Finding the Fourth Proportional to 57,469,337.79, 86,230,910.97 and 25,117,036.68
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Solution
The fourth proportional to 57,469,337.79, 86,230,910.97 and 25,117,036.68 is: 37,687,313.57
Step by Step Solution
- Step 1: Write the proportion equation
57,469,337.79 : 86,230,910.97 = 25,117,036.68 : x - Step 2: Convert to fraction form
57,469,337.79/86,230,910.97 = 25,117,036.68/x - Step 3: Cross multiply
57,469,337.79x = 86,230,910.97 × 25,117,036.68 - Step 4: Simplify right side
57,469,337.79x = 2,165,864,953,783,304.25 - Step 5: Solve for x
x = 2,165,864,953,783,304.25/57,469,337.79 - Step 6: Final answer
x = 37,687,313.57
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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.