Home / 26,691,772.38-40,010,167.98-10,511,165.40

Finding the Fourth Proportional to 26,691,772.38, 40,010,167.98 and 10,511,165.40

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Solution

The fourth proportional to 26,691,772.38, 40,010,167.98 and 10,511,165.40 is: 15,755,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,772.38 : 40,010,167.98 = 10,511,165.40 : x
  2. Step 2: Convert to fraction form
    26,691,772.38/40,010,167.98 = 10,511,165.40/x
  3. Step 3: Cross multiply
    26,691,772.38x = 40,010,167.98 × 10,511,165.40
  4. Step 4: Simplify right side
    26,691,772.38x = 420,553,493,319,563.88
  5. Step 5: Solve for x
    x = 420,553,493,319,563.88/26,691,772.38
  6. Step 6: Final answer
    x = 15,755,922.36

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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.