Finding the Fourth Proportional to 90,519,793.92, 135,755,381.14 and 24,925,314.90
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Solution
The fourth proportional to 90,519,793.92, 135,755,381.14 and 24,925,314.90 is: 37,381,278.48
Step by Step Solution
- Step 1: Write the proportion equation
90,519,793.92 : 135,755,381.14 = 24,925,314.90 : x - Step 2: Convert to fraction form
90,519,793.92/135,755,381.14 = 24,925,314.90/x - Step 3: Cross multiply
90,519,793.92x = 135,755,381.14 × 24,925,314.90 - Step 4: Simplify right side
90,519,793.92x = 3,383,745,624,221,707 - Step 5: Solve for x
x = 3,383,745,624,221,707/90,519,793.92 - Step 6: Final answer
x = 37,381,278.48
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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.