Home / 28,331,220.88-42,496,673.84-24,481,336.80

Finding the Fourth Proportional to 28,331,220.88, 42,496,673.84 and 24,481,336.80

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Solution

The fourth proportional to 28,331,220.88, 42,496,673.84 and 24,481,336.80 is: 36,721,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,331,220.88 : 42,496,673.84 = 24,481,336.80 : x
  2. Step 2: Convert to fraction form
    28,331,220.88/42,496,673.84 = 24,481,336.80/x
  3. Step 3: Cross multiply
    28,331,220.88x = 42,496,673.84 × 24,481,336.80
  4. Step 4: Simplify right side
    28,331,220.88x = 1,040,375,385,156,789.38
  5. Step 5: Solve for x
    x = 1,040,375,385,156,789.38/28,331,220.88
  6. Step 6: Final answer
    x = 36,721,869.12

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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.