Home / 25,522,082.20-38,283,123.30-8,485,384.60

Finding the Fourth Proportional to 25,522,082.20, 38,283,123.30 and 8,485,384.60

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Solution

The fourth proportional to 25,522,082.20, 38,283,123.30 and 8,485,384.60 is: 12,728,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,522,082.20 : 38,283,123.30 = 8,485,384.60 : x
  2. Step 2: Convert to fraction form
    25,522,082.20/38,283,123.30 = 8,485,384.60/x
  3. Step 3: Cross multiply
    25,522,082.20x = 38,283,123.30 × 8,485,384.60
  4. Step 4: Simplify right side
    25,522,082.20x = 324,847,024,889,721.12
  5. Step 5: Solve for x
    x = 324,847,024,889,721.12/25,522,082.20
  6. Step 6: Final answer
    x = 12,728,076.90

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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.