Home / 40,040,127.36-55,253,229.84-22,635,434.88

Finding the Fourth Proportional to 40,040,127.36, 55,253,229.84 and 22,635,434.88

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Solution

The fourth proportional to 40,040,127.36, 55,253,229.84 and 22,635,434.88 is: 31,235,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,040,127.36 : 55,253,229.84 = 22,635,434.88 : x
  2. Step 2: Convert to fraction form
    40,040,127.36/55,253,229.84 = 22,635,434.88/x
  3. Step 3: Cross multiply
    40,040,127.36x = 55,253,229.84 × 22,635,434.88
  4. Step 4: Simplify right side
    40,040,127.36x = 1,250,680,885,952,992.75
  5. Step 5: Solve for x
    x = 1,250,680,885,952,992.75/40,040,127.36
  6. Step 6: Final answer
    x = 31,235,687.01

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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.