Home / 15,755,646.60-23,633,469.90-9,018,520.20

Finding the Fourth Proportional to 15,755,646.60, 23,633,469.90 and 9,018,520.20

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Solution

The fourth proportional to 15,755,646.60, 23,633,469.90 and 9,018,520.20 is: 13,527,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,646.60 : 23,633,469.90 = 9,018,520.20 : x
  2. Step 2: Convert to fraction form
    15,755,646.60/23,633,469.90 = 9,018,520.20/x
  3. Step 3: Cross multiply
    15,755,646.60x = 23,633,469.90 × 9,018,520.20
  4. Step 4: Simplify right side
    15,755,646.60x = 213,138,925,689,241.94
  5. Step 5: Solve for x
    x = 213,138,925,689,241.94/15,755,646.60
  6. Step 6: Final answer
    x = 13,527,780.30

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Similar ratio
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1.5x scale

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.