Finding the Fourth Proportional to 53,935,187.60, 80,960,354.10 and 23,244,912.70
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Solution
The fourth proportional to 53,935,187.60, 80,960,354.10 and 23,244,912.70 is: 34,892,181.65
Step by Step Solution
- Step 1: Write the proportion equation
53,935,187.60 : 80,960,354.10 = 23,244,912.70 : x - Step 2: Convert to fraction form
53,935,187.60/80,960,354.10 = 23,244,912.70/x - Step 3: Cross multiply
53,935,187.60x = 80,960,354.10 × 23,244,912.70 - Step 4: Simplify right side
53,935,187.60x = 1,881,916,363,215,586.75 - Step 5: Solve for x
x = 1,881,916,363,215,586.75/53,935,187.60 - Step 6: Final answer
x = 34,892,181.65
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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.