Home / 26,380,344.62-39,512,051.12-20,270,099.90

Finding the Fourth Proportional to 26,380,344.62, 39,512,051.12 and 20,270,099.90

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Solution

The fourth proportional to 26,380,344.62, 39,512,051.12 and 20,270,099.90 is: 30,360,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380,344.62 : 39,512,051.12 = 20,270,099.90 : x
  2. Step 2: Convert to fraction form
    26,380,344.62/39,512,051.12 = 20,270,099.90/x
  3. Step 3: Cross multiply
    26,380,344.62x = 39,512,051.12 × 20,270,099.90
  4. Step 4: Simplify right side
    26,380,344.62x = 800,913,223,456,306.75
  5. Step 5: Solve for x
    x = 800,913,223,456,306.75/26,380,344.62
  6. Step 6: Final answer
    x = 30,360,225.96

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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.