Home / 18,026,125.40-24,876,019.40-9,766,392.97

Finding the Fourth Proportional to 18,026,125.40, 24,876,019.40 and 9,766,392.97

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Solution

The fourth proportional to 18,026,125.40, 24,876,019.40 and 9,766,392.97 is: 13,477,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026,125.40 : 24,876,019.40 = 9,766,392.97 : x
  2. Step 2: Convert to fraction form
    18,026,125.40/24,876,019.40 = 9,766,392.97/x
  3. Step 3: Cross multiply
    18,026,125.40x = 24,876,019.40 × 9,766,392.97
  4. Step 4: Simplify right side
    18,026,125.40x = 242,948,981,001,862.75
  5. Step 5: Solve for x
    x = 242,948,981,001,862.75/18,026,125.40
  6. Step 6: Final answer
    x = 13,477,604.07

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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.