Home / 48,330,067.20-72,579,081.60-25,655,251.20

Finding the Fourth Proportional to 48,330,067.20, 72,579,081.60 and 25,655,251.20

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Solution

The fourth proportional to 48,330,067.20, 72,579,081.60 and 25,655,251.20 is: 38,527,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,330,067.20 : 72,579,081.60 = 25,655,251.20 : x
  2. Step 2: Convert to fraction form
    48,330,067.20/72,579,081.60 = 25,655,251.20/x
  3. Step 3: Cross multiply
    48,330,067.20x = 72,579,081.60 × 25,655,251.20
  4. Step 4: Simplify right side
    48,330,067.20x = 1,862,034,570,313,297.75
  5. Step 5: Solve for x
    x = 1,862,034,570,313,297.75/48,330,067.20
  6. Step 6: Final answer
    x = 38,527,456.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.