Home / 22,013,305.97-30,380,287.26-12,225,663.60

Finding the Fourth Proportional to 22,013,305.97, 30,380,287.26 and 12,225,663.60

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Solution

The fourth proportional to 22,013,305.97, 30,380,287.26 and 12,225,663.60 is: 16,872,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,305.97 : 30,380,287.26 = 12,225,663.60 : x
  2. Step 2: Convert to fraction form
    22,013,305.97/30,380,287.26 = 12,225,663.60/x
  3. Step 3: Cross multiply
    22,013,305.97x = 30,380,287.26 × 12,225,663.60
  4. Step 4: Simplify right side
    22,013,305.97x = 371,419,172,112,125.75
  5. Step 5: Solve for x
    x = 371,419,172,112,125.75/22,013,305.97
  6. Step 6: Final answer
    x = 16,872,484.88

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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.