Home / 15,967,208.12-22,034,755.29-8,625,040.88

Finding the Fourth Proportional to 15,967,208.12, 22,034,755.29 and 8,625,040.88

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Solution

The fourth proportional to 15,967,208.12, 22,034,755.29 and 8,625,040.88 is: 11,902,560.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,208.12 : 22,034,755.29 = 8,625,040.88 : x
  2. Step 2: Convert to fraction form
    15,967,208.12/22,034,755.29 = 8,625,040.88/x
  3. Step 3: Cross multiply
    15,967,208.12x = 22,034,755.29 × 8,625,040.88
  4. Step 4: Simplify right side
    15,967,208.12x = 190,050,665,157,046.25
  5. Step 5: Solve for x
    x = 190,050,665,157,046.25/15,967,208.12
  6. Step 6: Final answer
    x = 11,902,560.78

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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.