Home / 26,279,142.56-39,418,806.48-8,083,214.96

Finding the Fourth Proportional to 26,279,142.56, 39,418,806.48 and 8,083,214.96

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Solution

The fourth proportional to 26,279,142.56, 39,418,806.48 and 8,083,214.96 is: 12,124,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279,142.56 : 39,418,806.48 = 8,083,214.96 : x
  2. Step 2: Convert to fraction form
    26,279,142.56/39,418,806.48 = 8,083,214.96/x
  3. Step 3: Cross multiply
    26,279,142.56x = 39,418,806.48 × 8,083,214.96
  4. Step 4: Simplify right side
    26,279,142.56x = 318,630,686,244,480.94
  5. Step 5: Solve for x
    x = 318,630,686,244,480.94/26,279,142.56
  6. Step 6: Final answer
    x = 12,124,850.94

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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.