Home / 26,607,271.20-39,910,906.80-20,229,979.20

Finding the Fourth Proportional to 26,607,271.20, 39,910,906.80 and 20,229,979.20

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Solution

The fourth proportional to 26,607,271.20, 39,910,906.80 and 20,229,979.20 is: 30,344,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,607,271.20 : 39,910,906.80 = 20,229,979.20 : x
  2. Step 2: Convert to fraction form
    26,607,271.20/39,910,906.80 = 20,229,979.20/x
  3. Step 3: Cross multiply
    26,607,271.20x = 39,910,906.80 × 20,229,979.20
  4. Step 4: Simplify right side
    26,607,271.20x = 807,396,814,417,138.50
  5. Step 5: Solve for x
    x = 807,396,814,417,138.50/26,607,271.20
  6. Step 6: Final answer
    x = 30,344,968.80

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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.