Home / 36,132,055-54,208,729.46-14,555,553.88

Finding the Fourth Proportional to 36,132,055, 54,208,729.46 and 14,555,553.88

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Solution

The fourth proportional to 36,132,055, 54,208,729.46 and 14,555,553.88 is: 21,837,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,132,055 : 54,208,729.46 = 14,555,553.88 : x
  2. Step 2: Convert to fraction form
    36,132,055/54,208,729.46 = 14,555,553.88/x
  3. Step 3: Cross multiply
    36,132,055x = 54,208,729.46 × 14,555,553.88
  4. Step 4: Simplify right side
    36,132,055x = 789,038,082,421,373.38
  5. Step 5: Solve for x
    x = 789,038,082,421,373.38/36,132,055
  6. Step 6: Final answer
    x = 21,837,619.88

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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.