Home / 36,291,381.60-54,437,072.40-16,135,989.60

Finding the Fourth Proportional to 36,291,381.60, 54,437,072.40 and 16,135,989.60

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Solution

The fourth proportional to 36,291,381.60, 54,437,072.40 and 16,135,989.60 is: 24,203,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,381.60 : 54,437,072.40 = 16,135,989.60 : x
  2. Step 2: Convert to fraction form
    36,291,381.60/54,437,072.40 = 16,135,989.60/x
  3. Step 3: Cross multiply
    36,291,381.60x = 54,437,072.40 × 16,135,989.60
  4. Step 4: Simplify right side
    36,291,381.60x = 878,396,034,100,847
  5. Step 5: Solve for x
    x = 878,396,034,100,847/36,291,381.60
  6. Step 6: Final answer
    x = 24,203,984.40

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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.