Home / 36,013,118.32-54,019,815.92-8,719,365.60

Finding the Fourth Proportional to 36,013,118.32, 54,019,815.92 and 8,719,365.60

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Solution

The fourth proportional to 36,013,118.32, 54,019,815.92 and 8,719,365.60 is: 13,079,081.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,013,118.32 : 54,019,815.92 = 8,719,365.60 : x
  2. Step 2: Convert to fraction form
    36,013,118.32/54,019,815.92 = 8,719,365.60/x
  3. Step 3: Cross multiply
    36,013,118.32x = 54,019,815.92 × 8,719,365.60
  4. Step 4: Simplify right side
    36,013,118.32x = 471,018,524,651,180.38
  5. Step 5: Solve for x
    x = 471,018,524,651,180.38/36,013,118.32
  6. Step 6: Final answer
    x = 13,079,081.92

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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.