Home / 26,605,846.31-39,910,194.25-8,408,656.85

Finding the Fourth Proportional to 26,605,846.31, 39,910,194.25 and 8,408,656.85

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Solution

The fourth proportional to 26,605,846.31, 39,910,194.25 and 8,408,656.85 is: 12,613,435.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605,846.31 : 39,910,194.25 = 8,408,656.85 : x
  2. Step 2: Convert to fraction form
    26,605,846.31/39,910,194.25 = 8,408,656.85/x
  3. Step 3: Cross multiply
    26,605,846.31x = 39,910,194.25 × 8,408,656.85
  4. Step 4: Simplify right side
    26,605,846.31x = 335,591,128,044,520.56
  5. Step 5: Solve for x
    x = 335,591,128,044,520.56/26,605,846.31
  6. Step 6: Final answer
    x = 12,613,435.57

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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.