Home / 31,247,625.54-43,123,500.82-17,496,469.38

Finding the Fourth Proportional to 31,247,625.54, 43,123,500.82 and 17,496,469.38

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Solution

The fourth proportional to 31,247,625.54, 43,123,500.82 and 17,496,469.38 is: 24,146,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,247,625.54 : 43,123,500.82 = 17,496,469.38 : x
  2. Step 2: Convert to fraction form
    31,247,625.54/43,123,500.82 = 17,496,469.38/x
  3. Step 3: Cross multiply
    31,247,625.54x = 43,123,500.82 × 17,496,469.38
  4. Step 4: Simplify right side
    31,247,625.54x = 754,509,011,655,534.88
  5. Step 5: Solve for x
    x = 754,509,011,655,534.88/31,247,625.54
  6. Step 6: Final answer
    x = 24,146,123.06

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1.5x scale

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.