Home / 14,753,229.63-20,359,456.88-8,641,658.13

Finding the Fourth Proportional to 14,753,229.63, 20,359,456.88 and 8,641,658.13

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Solution

The fourth proportional to 14,753,229.63, 20,359,456.88 and 8,641,658.13 is: 11,925,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753,229.63 : 20,359,456.88 = 8,641,658.13 : x
  2. Step 2: Convert to fraction form
    14,753,229.63/20,359,456.88 = 8,641,658.13/x
  3. Step 3: Cross multiply
    14,753,229.63x = 20,359,456.88 × 8,641,658.13
  4. Step 4: Simplify right side
    14,753,229.63x = 175,939,466,069,436.44
  5. Step 5: Solve for x
    x = 175,939,466,069,436.44/14,753,229.63
  6. Step 6: Final answer
    x = 11,925,488.21

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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.