Home / 22,789,487.75-31,449,489.18-12,335,502

Finding the Fourth Proportional to 22,789,487.75, 31,449,489.18 and 12,335,502

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Solution

The fourth proportional to 22,789,487.75, 31,449,489.18 and 12,335,502 is: 17,022,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789,487.75 : 31,449,489.18 = 12,335,502 : x
  2. Step 2: Convert to fraction form
    22,789,487.75/31,449,489.18 = 12,335,502/x
  3. Step 3: Cross multiply
    22,789,487.75x = 31,449,489.18 × 12,335,502
  4. Step 4: Simplify right side
    22,789,487.75x = 387,945,236,678,868.38
  5. Step 5: Solve for x
    x = 387,945,236,678,868.38/22,789,487.75
  6. Step 6: Final answer
    x = 17,022,990.64

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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.