Home / 29,981,033.28-41,373,778.32-16,229,993.76

Finding the Fourth Proportional to 29,981,033.28, 41,373,778.32 and 16,229,993.76

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Solution

The fourth proportional to 29,981,033.28, 41,373,778.32 and 16,229,993.76 is: 22,397,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,033.28 : 41,373,778.32 = 16,229,993.76 : x
  2. Step 2: Convert to fraction form
    29,981,033.28/41,373,778.32 = 16,229,993.76/x
  3. Step 3: Cross multiply
    29,981,033.28x = 41,373,778.32 × 16,229,993.76
  4. Step 4: Simplify right side
    29,981,033.28x = 671,496,163,961,223.25
  5. Step 5: Solve for x
    x = 671,496,163,961,223.25/29,981,033.28
  6. Step 6: Final answer
    x = 22,397,365.62

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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.