Home / 40,067,033.20-55,291,963.20-22,425,930.50

Finding the Fourth Proportional to 40,067,033.20, 55,291,963.20 and 22,425,930.50

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Solution

The fourth proportional to 40,067,033.20, 55,291,963.20 and 22,425,930.50 is: 30,947,480.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067,033.20 : 55,291,963.20 = 22,425,930.50 : x
  2. Step 2: Convert to fraction form
    40,067,033.20/55,291,963.20 = 22,425,930.50/x
  3. Step 3: Cross multiply
    40,067,033.20x = 55,291,963.20 × 22,425,930.50
  4. Step 4: Simplify right side
    40,067,033.20x = 1,239,973,723,931,757.75
  5. Step 5: Solve for x
    x = 1,239,973,723,931,757.75/40,067,033.20
  6. Step 6: Final answer
    x = 30,947,480.38

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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.