Home / 26,691,770.88-40,010,165.73-10,511,163.90

Finding the Fourth Proportional to 26,691,770.88, 40,010,165.73 and 10,511,163.90

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Solution

The fourth proportional to 26,691,770.88, 40,010,165.73 and 10,511,163.90 is: 15,755,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,770.88 : 40,010,165.73 = 10,511,163.90 : x
  2. Step 2: Convert to fraction form
    26,691,770.88/40,010,165.73 = 10,511,163.90/x
  3. Step 3: Cross multiply
    26,691,770.88x = 40,010,165.73 × 10,511,163.90
  4. Step 4: Simplify right side
    26,691,770.88x = 420,553,409,654,193.12
  5. Step 5: Solve for x
    x = 420,553,409,654,193.12/26,691,770.88
  6. Step 6: Final answer
    x = 15,755,920.11

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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.