Home / 36,372,713.80-54,567,757.37-12,111,850.90

Finding the Fourth Proportional to 36,372,713.80, 54,567,757.37 and 12,111,850.90

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Solution

The fourth proportional to 36,372,713.80, 54,567,757.37 and 12,111,850.90 is: 18,170,668.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372,713.80 : 54,567,757.37 = 12,111,850.90 : x
  2. Step 2: Convert to fraction form
    36,372,713.80/54,567,757.37 = 12,111,850.90/x
  3. Step 3: Cross multiply
    36,372,713.80x = 54,567,757.37 × 12,111,850.90
  4. Step 4: Simplify right side
    36,372,713.80x = 660,916,541,089,731.75
  5. Step 5: Solve for x
    x = 660,916,541,089,731.75/36,372,713.80
  6. Step 6: Final answer
    x = 18,170,668.95

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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.