Home / 26,605,844.06-39,910,190.88-8,408,654.60

Finding the Fourth Proportional to 26,605,844.06, 39,910,190.88 and 8,408,654.60

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Solution

The fourth proportional to 26,605,844.06, 39,910,190.88 and 8,408,654.60 is: 12,613,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605,844.06 : 39,910,190.88 = 8,408,654.60 : x
  2. Step 2: Convert to fraction form
    26,605,844.06/39,910,190.88 = 8,408,654.60/x
  3. Step 3: Cross multiply
    26,605,844.06x = 39,910,190.88 × 8,408,654.60
  4. Step 4: Simplify right side
    26,605,844.06x = 335,591,010,162,821.25
  5. Step 5: Solve for x
    x = 335,591,010,162,821.25/26,605,844.06
  6. Step 6: Final answer
    x = 12,613,432.20

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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.