Answer
$\frac{6}{5}$, $\frac{36}{17}$
Work Step by Step
Ratio of Top selling song to the second best seller
As per Values given
36 million to 30 million
(36 million)/(30 million) = 36/30= (36 ÷ 6)/(30 ÷ 6)= $\frac{6}{5}$
Ratio of Top selling song to the second best seller is $\frac{6}{5}$
Ratio of Top selling song to the third best seller
As per Values given
36 million to 17 million
(36 million)/(17 million) = $\frac{36}{17}$
Ratio of Top selling song to the third best seller is $\frac{36}{17}$