Home / 26,325,080.20-39,487,620.30-8,375,998.60

Finding the Fourth Proportional to 26,325,080.20, 39,487,620.30 and 8,375,998.60

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Solution

The fourth proportional to 26,325,080.20, 39,487,620.30 and 8,375,998.60 is: 12,563,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,325,080.20 : 39,487,620.30 = 8,375,998.60 : x
  2. Step 2: Convert to fraction form
    26,325,080.20/39,487,620.30 = 8,375,998.60/x
  3. Step 3: Cross multiply
    26,325,080.20x = 39,487,620.30 × 8,375,998.60
  4. Step 4: Simplify right side
    26,325,080.20x = 330,748,252,350,131.56
  5. Step 5: Solve for x
    x = 330,748,252,350,131.56/26,325,080.20
  6. Step 6: Final answer
    x = 12,563,997.90

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1.5x scale

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.