Finding the Fourth Proportional to 51,125,795.60, 76,688,693.40 and 24,251,939.60
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Solution
The fourth proportional to 51,125,795.60, 76,688,693.40 and 24,251,939.60 is: 36,377,909.40
Step by Step Solution
- Step 1: Write the proportion equation
51,125,795.60 : 76,688,693.40 = 24,251,939.60 : x - Step 2: Convert to fraction form
51,125,795.60/76,688,693.40 = 24,251,939.60/x - Step 3: Cross multiply
51,125,795.60x = 76,688,693.40 × 24,251,939.60 - Step 4: Simplify right side
51,125,795.60x = 1,859,849,560,339,719 - Step 5: Solve for x
x = 1,859,849,560,339,719/51,125,795.60 - Step 6: Final answer
x = 36,377,909.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.