Finding the Fourth Proportional to 41,421,966.29, 62,132,916.62 and 11,129,829.29
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Solution
The fourth proportional to 41,421,966.29, 62,132,916.62 and 11,129,829.29 is: 16,694,735.12
Step by Step Solution
- Step 1: Write the proportion equation
41,421,966.29 : 62,132,916.62 = 11,129,829.29 : x - Step 2: Convert to fraction form
41,421,966.29/62,132,916.62 = 11,129,829.29/x - Step 3: Cross multiply
41,421,966.29x = 62,132,916.62 × 11,129,829.29 - Step 4: Simplify right side
41,421,966.29x = 691,528,755,453,560.75 - Step 5: Solve for x
x = 691,528,755,453,560.75/41,421,966.29 - Step 6: Final answer
x = 16,694,735.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.