Home / 31,591,331.52-47,351,174.20-14,516,722.68

Finding the Fourth Proportional to 31,591,331.52, 47,351,174.20 and 14,516,722.68

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Solution

The fourth proportional to 31,591,331.52, 47,351,174.20 and 14,516,722.68 is: 21,758,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,331.52 : 47,351,174.20 = 14,516,722.68 : x
  2. Step 2: Convert to fraction form
    31,591,331.52/47,351,174.20 = 14,516,722.68/x
  3. Step 3: Cross multiply
    31,591,331.52x = 47,351,174.20 × 14,516,722.68
  4. Step 4: Simplify right side
    31,591,331.52x = 687,383,864,433,770.88
  5. Step 5: Solve for x
    x = 687,383,864,433,770.88/31,591,331.52
  6. Step 6: Final answer
    x = 21,758,622.74

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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.