Home / 38,229,824.80-57,344,737.20-11,303,480.80

Finding the Fourth Proportional to 38,229,824.80, 57,344,737.20 and 11,303,480.80

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Solution

The fourth proportional to 38,229,824.80, 57,344,737.20 and 11,303,480.80 is: 16,955,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,229,824.80 : 57,344,737.20 = 11,303,480.80 : x
  2. Step 2: Convert to fraction form
    38,229,824.80/57,344,737.20 = 11,303,480.80/x
  3. Step 3: Cross multiply
    38,229,824.80x = 57,344,737.20 × 11,303,480.80
  4. Step 4: Simplify right side
    38,229,824.80x = 648,195,135,921,245.88
  5. Step 5: Solve for x
    x = 648,195,135,921,245.88/38,229,824.80
  6. Step 6: Final answer
    x = 16,955,221.20

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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.