Home / 36,291,796.20-54,437,694.30-13,567,991.40

Finding the Fourth Proportional to 36,291,796.20, 54,437,694.30 and 13,567,991.40

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Solution

The fourth proportional to 36,291,796.20, 54,437,694.30 and 13,567,991.40 is: 20,351,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,796.20 : 54,437,694.30 = 13,567,991.40 : x
  2. Step 2: Convert to fraction form
    36,291,796.20/54,437,694.30 = 13,567,991.40/x
  3. Step 3: Cross multiply
    36,291,796.20x = 54,437,694.30 × 13,567,991.40
  4. Step 4: Simplify right side
    36,291,796.20x = 738,610,168,098,229
  5. Step 5: Solve for x
    x = 738,610,168,098,229/36,291,796.20
  6. Step 6: Final answer
    x = 20,351,987.10

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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.