Home / 26,380,341.62-39,512,046.62-20,270,096.90

Finding the Fourth Proportional to 26,380,341.62, 39,512,046.62 and 20,270,096.90

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Solution

The fourth proportional to 26,380,341.62, 39,512,046.62 and 20,270,096.90 is: 30,360,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380,341.62 : 39,512,046.62 = 20,270,096.90 : x
  2. Step 2: Convert to fraction form
    26,380,341.62/39,512,046.62 = 20,270,096.90/x
  3. Step 3: Cross multiply
    26,380,341.62x = 39,512,046.62 × 20,270,096.90
  4. Step 4: Simplify right side
    26,380,341.62x = 800,913,013,704,717.38
  5. Step 5: Solve for x
    x = 800,913,013,704,717.38/26,380,341.62
  6. Step 6: Final answer
    x = 30,360,221.46

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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.