Home / 19,932,122.20-29,898,183.30-17,062,340.80

Finding the Fourth Proportional to 19,932,122.20, 29,898,183.30 and 17,062,340.80

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Solution

The fourth proportional to 19,932,122.20, 29,898,183.30 and 17,062,340.80 is: 25,593,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,122.20 : 29,898,183.30 = 17,062,340.80 : x
  2. Step 2: Convert to fraction form
    19,932,122.20/29,898,183.30 = 17,062,340.80/x
  3. Step 3: Cross multiply
    19,932,122.20x = 29,898,183.30 × 17,062,340.80
  4. Step 4: Simplify right side
    19,932,122.20x = 510,132,992,765,468.69
  5. Step 5: Solve for x
    x = 510,132,992,765,468.69/19,932,122.20
  6. Step 6: Final answer
    x = 25,593,511.20

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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.