Finding the Fourth Proportional to 31,156,761.28, 46,693,365.99 and 24,248,581.87
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Solution
The fourth proportional to 31,156,761.28, 46,693,365.99 and 24,248,581.87 is: 36,340,359.57
Step by Step Solution
- Step 1: Write the proportion equation
31,156,761.28 : 46,693,365.99 = 24,248,581.87 : x - Step 2: Convert to fraction form
31,156,761.28/46,693,365.99 = 24,248,581.87/x - Step 3: Cross multiply
31,156,761.28x = 46,693,365.99 × 24,248,581.87 - Step 4: Simplify right side
31,156,761.28x = 1,132,247,907,760,921.75 - Step 5: Solve for x
x = 1,132,247,907,760,921.75/31,156,761.28 - Step 6: Final answer
x = 36,340,359.57
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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.