Home / 31,512,713.22-43,487,876.46-17,761,677.33

Finding the Fourth Proportional to 31,512,713.22, 43,487,876.46 and 17,761,677.33

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Solution

The fourth proportional to 31,512,713.22, 43,487,876.46 and 17,761,677.33 is: 24,511,301.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,512,713.22 : 43,487,876.46 = 17,761,677.33 : x
  2. Step 2: Convert to fraction form
    31,512,713.22/43,487,876.46 = 17,761,677.33/x
  3. Step 3: Cross multiply
    31,512,713.22x = 43,487,876.46 × 17,761,677.33
  4. Step 4: Simplify right side
    31,512,713.22x = 772,417,629,449,422.62
  5. Step 5: Solve for x
    x = 772,417,629,449,422.62/31,512,713.22
  6. Step 6: Final answer
    x = 24,511,301.96

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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.