Home / 18,154,469.97-25,052,439.18-9,894,355.04

Finding the Fourth Proportional to 18,154,469.97, 25,052,439.18 and 9,894,355.04

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Solution

The fourth proportional to 18,154,469.97, 25,052,439.18 and 9,894,355.04 is: 13,653,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,469.97 : 25,052,439.18 = 9,894,355.04 : x
  2. Step 2: Convert to fraction form
    18,154,469.97/25,052,439.18 = 9,894,355.04/x
  3. Step 3: Cross multiply
    18,154,469.97x = 25,052,439.18 × 9,894,355.04
  4. Step 4: Simplify right side
    18,154,469.97x = 247,877,727,739,664.28
  5. Step 5: Solve for x
    x = 247,877,727,739,664.28/18,154,469.97
  6. Step 6: Final answer
    x = 13,653,812.43

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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.