Home / 39,150,943.20-58,726,414.80-29,073,247.20

Finding the Fourth Proportional to 39,150,943.20, 58,726,414.80 and 29,073,247.20

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Solution

The fourth proportional to 39,150,943.20, 58,726,414.80 and 29,073,247.20 is: 43,609,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150,943.20 : 58,726,414.80 = 29,073,247.20 : x
  2. Step 2: Convert to fraction form
    39,150,943.20/58,726,414.80 = 29,073,247.20/x
  3. Step 3: Cross multiply
    39,150,943.20x = 58,726,414.80 × 29,073,247.20
  4. Step 4: Simplify right side
    39,150,943.20x = 1,707,367,574,650,138.50
  5. Step 5: Solve for x
    x = 1,707,367,574,650,138.50/39,150,943.20
  6. Step 6: Final answer
    x = 43,609,870.80

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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.