Finding the Fourth Proportional to 79,773,545.18, 119,672,689.81 and 33,715,608.13
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Solution
The fourth proportional to 79,773,545.18, 119,672,689.81 and 33,715,608.13 is: 50,578,641.12
Step by Step Solution
- Step 1: Write the proportion equation
79,773,545.18 : 119,672,689.81 = 33,715,608.13 : x - Step 2: Convert to fraction form
79,773,545.18/119,672,689.81 = 33,715,608.13/x - Step 3: Cross multiply
79,773,545.18x = 119,672,689.81 × 33,715,608.13 - Step 4: Simplify right side
79,773,545.18x = 4,034,837,512,898,641 - Step 5: Solve for x
x = 4,034,837,512,898,641/79,773,545.18 - Step 6: Final answer
x = 50,578,641.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.