Home / 49,903,226.20-74,854,839.30-49,231,379.80

Finding the Fourth Proportional to 49,903,226.20, 74,854,839.30 and 49,231,379.80

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Solution

The fourth proportional to 49,903,226.20, 74,854,839.30 and 49,231,379.80 is: 73,847,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,903,226.20 : 74,854,839.30 = 49,231,379.80 : x
  2. Step 2: Convert to fraction form
    49,903,226.20/74,854,839.30 = 49,231,379.80/x
  3. Step 3: Cross multiply
    49,903,226.20x = 74,854,839.30 × 49,231,379.80
  4. Step 4: Simplify right side
    49,903,226.20x = 3,685,207,023,446,266
  5. Step 5: Solve for x
    x = 3,685,207,023,446,266/49,903,226.20
  6. Step 6: Final answer
    x = 73,847,069.70

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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.