Home / 26,329,843.41-39,498,543.15-8,135,627.25

Finding the Fourth Proportional to 26,329,843.41, 39,498,543.15 and 8,135,627.25

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Solution

The fourth proportional to 26,329,843.41, 39,498,543.15 and 8,135,627.25 is: 12,204,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,329,843.41 : 39,498,543.15 = 8,135,627.25 : x
  2. Step 2: Convert to fraction form
    26,329,843.41/39,498,543.15 = 8,135,627.25/x
  3. Step 3: Cross multiply
    26,329,843.41x = 39,498,543.15 × 8,135,627.25
  4. Step 4: Simplify right side
    26,329,843.41x = 321,345,423,986,440.81
  5. Step 5: Solve for x
    x = 321,345,423,986,440.81/26,329,843.41
  6. Step 6: Final answer
    x = 12,204,608.25

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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.