Home / 26,295,231.48-39,447,085.56-8,099,418.20

Finding the Fourth Proportional to 26,295,231.48, 39,447,085.56 and 8,099,418.20

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Solution

The fourth proportional to 26,295,231.48, 39,447,085.56 and 8,099,418.20 is: 12,150,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,295,231.48 : 39,447,085.56 = 8,099,418.20 : x
  2. Step 2: Convert to fraction form
    26,295,231.48/39,447,085.56 = 8,099,418.20/x
  3. Step 3: Cross multiply
    26,295,231.48x = 39,447,085.56 × 8,099,418.20
  4. Step 4: Simplify right side
    26,295,231.48x = 319,498,442,524,385.81
  5. Step 5: Solve for x
    x = 319,498,442,524,385.81/26,295,231.48
  6. Step 6: Final answer
    x = 12,150,432.78

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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.