Home / 15,172,032.70-22,758,049.05-8,798,677.30

Finding the Fourth Proportional to 15,172,032.70, 22,758,049.05 and 8,798,677.30

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Solution

The fourth proportional to 15,172,032.70, 22,758,049.05 and 8,798,677.30 is: 13,198,015.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,032.70 : 22,758,049.05 = 8,798,677.30 : x
  2. Step 2: Convert to fraction form
    15,172,032.70/22,758,049.05 = 8,798,677.30/x
  3. Step 3: Cross multiply
    15,172,032.70x = 22,758,049.05 × 8,798,677.30
  4. Step 4: Simplify right side
    15,172,032.70x = 200,240,729,568,521.59
  5. Step 5: Solve for x
    x = 200,240,729,568,521.59/15,172,032.70
  6. Step 6: Final answer
    x = 13,198,015.95

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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.