Home / 82,977,175.20-124,466,058-25,469,451.30

Finding the Fourth Proportional to 82,977,175.20, 124,466,058 and 25,469,451.30

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Solution

The fourth proportional to 82,977,175.20, 124,466,058 and 25,469,451.30 is: 38,204,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,977,175.20 : 124,466,058 = 25,469,451.30 : x
  2. Step 2: Convert to fraction form
    82,977,175.20/124,466,058 = 25,469,451.30/x
  3. Step 3: Cross multiply
    82,977,175.20x = 124,466,058 × 25,469,451.30
  4. Step 4: Simplify right side
    82,977,175.20x = 3,170,082,202,733,975.50
  5. Step 5: Solve for x
    x = 3,170,082,202,733,975.50/82,977,175.20
  6. Step 6: Final answer
    x = 38,204,267.56

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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.