Finding the Fourth Proportional to 32,031,396.83, 44,204,136.63 and 19,648,318.52
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Solution
The fourth proportional to 32,031,396.83, 44,204,136.63 and 19,648,318.52 is: 27,115,175.81
Step by Step Solution
- Step 1: Write the proportion equation
32,031,396.83 : 44,204,136.63 = 19,648,318.52 : x - Step 2: Convert to fraction form
32,031,396.83/44,204,136.63 = 19,648,318.52/x - Step 3: Cross multiply
32,031,396.83x = 44,204,136.63 × 19,648,318.52 - Step 4: Simplify right side
32,031,396.83x = 868,536,956,407,839.38 - Step 5: Solve for x
x = 868,536,956,407,839.38/32,031,396.83 - Step 6: Final answer
x = 27,115,175.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.