Home / 26,906,839.92-40,336,261.20-9,863,534.52

Finding the Fourth Proportional to 26,906,839.92, 40,336,261.20 and 9,863,534.52

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Solution

The fourth proportional to 26,906,839.92, 40,336,261.20 and 9,863,534.52 is: 14,786,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906,839.92 : 40,336,261.20 = 9,863,534.52 : x
  2. Step 2: Convert to fraction form
    26,906,839.92/40,336,261.20 = 9,863,534.52/x
  3. Step 3: Cross multiply
    26,906,839.92x = 40,336,261.20 × 9,863,534.52
  4. Step 4: Simplify right side
    26,906,839.92x = 397,858,104,753,936.62
  5. Step 5: Solve for x
    x = 397,858,104,753,936.62/26,906,839.92
  6. Step 6: Final answer
    x = 14,786,504.32

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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.