Home / 49,207,520.40-73,811,280.60-32,945,425.80

Finding the Fourth Proportional to 49,207,520.40, 73,811,280.60 and 32,945,425.80

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Solution

The fourth proportional to 49,207,520.40, 73,811,280.60 and 32,945,425.80 is: 49,418,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,520.40 : 73,811,280.60 = 32,945,425.80 : x
  2. Step 2: Convert to fraction form
    49,207,520.40/73,811,280.60 = 32,945,425.80/x
  3. Step 3: Cross multiply
    49,207,520.40x = 73,811,280.60 × 32,945,425.80
  4. Step 4: Simplify right side
    49,207,520.40x = 2,431,744,068,210,279.50
  5. Step 5: Solve for x
    x = 2,431,744,068,210,279.50/49,207,520.40
  6. Step 6: Final answer
    x = 49,418,138.70

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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.