Home / 25,668,634.72-38,499,704.32-8,395,358.88

Finding the Fourth Proportional to 25,668,634.72, 38,499,704.32 and 8,395,358.88

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Solution

The fourth proportional to 25,668,634.72, 38,499,704.32 and 8,395,358.88 is: 12,591,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,668,634.72 : 38,499,704.32 = 8,395,358.88 : x
  2. Step 2: Convert to fraction form
    25,668,634.72/38,499,704.32 = 8,395,358.88/x
  3. Step 3: Cross multiply
    25,668,634.72x = 38,499,704.32 × 8,395,358.88
  4. Step 4: Simplify right side
    25,668,634.72x = 323,218,834,540,286.38
  5. Step 5: Solve for x
    x = 323,218,834,540,286.38/25,668,634.72
  6. Step 6: Final answer
    x = 12,591,976.09

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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.