Home / 31,273,480.24-43,157,373.78-17,522,542.72

Finding the Fourth Proportional to 31,273,480.24, 43,157,373.78 and 17,522,542.72

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Solution

The fourth proportional to 31,273,480.24, 43,157,373.78 and 17,522,542.72 is: 24,181,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,273,480.24 : 43,157,373.78 = 17,522,542.72 : x
  2. Step 2: Convert to fraction form
    31,273,480.24/43,157,373.78 = 17,522,542.72/x
  3. Step 3: Cross multiply
    31,273,480.24x = 43,157,373.78 × 17,522,542.72
  4. Step 4: Simplify right side
    31,273,480.24x = 756,226,925,743,057.88
  5. Step 5: Solve for x
    x = 756,226,925,743,057.88/31,273,480.24
  6. Step 6: Final answer
    x = 24,181,092.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.