Home / 67,062,229.50-100,521,727.28-38,246,317.50

Finding the Fourth Proportional to 67,062,229.50, 100,521,727.28 and 38,246,317.50

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Solution

The fourth proportional to 67,062,229.50, 100,521,727.28 and 38,246,317.50 is: 57,328,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,062,229.50 : 100,521,727.28 = 38,246,317.50 : x
  2. Step 2: Convert to fraction form
    67,062,229.50/100,521,727.28 = 38,246,317.50/x
  3. Step 3: Cross multiply
    67,062,229.50x = 100,521,727.28 × 38,246,317.50
  4. Step 4: Simplify right side
    67,062,229.50x = 3,844,585,897,199,291.50
  5. Step 5: Solve for x
    x = 3,844,585,897,199,291.50/67,062,229.50
  6. Step 6: Final answer
    x = 57,328,632.31

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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.