Finding the Fourth Proportional to 31,234,899.12, 46,791,331.32 and 21,517,795.68
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Solution
The fourth proportional to 31,234,899.12, 46,791,331.32 and 21,517,795.68 is: 32,234,658.52
Step by Step Solution
- Step 1: Write the proportion equation
31,234,899.12 : 46,791,331.32 = 21,517,795.68 : x - Step 2: Convert to fraction form
31,234,899.12/46,791,331.32 = 21,517,795.68/x - Step 3: Cross multiply
31,234,899.12x = 46,791,331.32 × 21,517,795.68 - Step 4: Simplify right side
31,234,899.12x = 1,006,846,306,938,944.75 - Step 5: Solve for x
x = 1,006,846,306,938,944.75/31,234,899.12 - Step 6: Final answer
x = 32,234,658.52
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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.