Home / 25,491,663.52-38,244,523.20-10,149,727.08

Finding the Fourth Proportional to 25,491,663.52, 38,244,523.20 and 10,149,727.08

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Solution

The fourth proportional to 25,491,663.52, 38,244,523.20 and 10,149,727.08 is: 15,227,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,491,663.52 : 38,244,523.20 = 10,149,727.08 : x
  2. Step 2: Convert to fraction form
    25,491,663.52/38,244,523.20 = 10,149,727.08/x
  3. Step 3: Cross multiply
    25,491,663.52x = 38,244,523.20 × 10,149,727.08
  4. Step 4: Simplify right side
    25,491,663.52x = 388,171,472,784,728.31
  5. Step 5: Solve for x
    x = 388,171,472,784,728.31/25,491,663.52
  6. Step 6: Final answer
    x = 15,227,388.85

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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.