Finding the Fourth Proportional to 27,135,024.60, 40,690,727.10 and 8,932,186.20
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Solution
The fourth proportional to 27,135,024.60, 40,690,727.10 and 8,932,186.20 is: 13,394,391.80
Step by Step Solution
- Step 1: Write the proportion equation
27,135,024.60 : 40,690,727.10 = 8,932,186.20 : x - Step 2: Convert to fraction form
27,135,024.60/40,690,727.10 = 8,932,186.20/x - Step 3: Cross multiply
27,135,024.60x = 40,690,727.10 × 8,932,186.20 - Step 4: Simplify right side
27,135,024.60x = 363,457,151,070,586 - Step 5: Solve for x
x = 363,457,151,070,586/27,135,024.60 - Step 6: Final answer
x = 13,394,391.80
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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.