Finding the Fourth Proportional to 57,515,780.20, 86,273,670.30 and 44,666,717.80
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Solution
The fourth proportional to 57,515,780.20, 86,273,670.30 and 44,666,717.80 is: 67,000,076.70
Step by Step Solution
- Step 1: Write the proportion equation
57,515,780.20 : 86,273,670.30 = 44,666,717.80 : x - Step 2: Convert to fraction form
57,515,780.20/86,273,670.30 = 44,666,717.80/x - Step 3: Cross multiply
57,515,780.20x = 86,273,670.30 × 44,666,717.80 - Step 4: Simplify right side
57,515,780.20x = 3,853,561,684,860,341 - Step 5: Solve for x
x = 3,853,561,684,860,341/57,515,780.20 - Step 6: Final answer
x = 67,000,076.70
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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.