Home / 36,013,104.28-54,019,794.92-8,719,351.56

Finding the Fourth Proportional to 36,013,104.28, 54,019,794.92 and 8,719,351.56

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Solution

The fourth proportional to 36,013,104.28, 54,019,794.92 and 8,719,351.56 is: 13,079,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,013,104.28 : 54,019,794.92 = 8,719,351.56 : x
  2. Step 2: Convert to fraction form
    36,013,104.28/54,019,794.92 = 8,719,351.56/x
  3. Step 3: Cross multiply
    36,013,104.28x = 54,019,794.92 × 8,719,351.56
  4. Step 4: Simplify right side
    36,013,104.28x = 471,017,583,106,582.12
  5. Step 5: Solve for x
    x = 471,017,583,106,582.12/36,013,104.28
  6. Step 6: Final answer
    x = 13,079,060.87

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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.