Home / 18,304,221.92-25,259,829.52-10,155,440.48

Finding the Fourth Proportional to 18,304,221.92, 25,259,829.52 and 10,155,440.48

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Solution

The fourth proportional to 18,304,221.92, 25,259,829.52 and 10,155,440.48 is: 14,014,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304,221.92 : 25,259,829.52 = 10,155,440.48 : x
  2. Step 2: Convert to fraction form
    18,304,221.92/25,259,829.52 = 10,155,440.48/x
  3. Step 3: Cross multiply
    18,304,221.92x = 25,259,829.52 × 10,155,440.48
  4. Step 4: Simplify right side
    18,304,221.92x = 256,524,695,225,306.97
  5. Step 5: Solve for x
    x = 256,524,695,225,306.97/18,304,221.92
  6. Step 6: Final answer
    x = 14,014,509.68

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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.