Home / 23,340,937.20-34,987,786.20-13,751,379.60

Finding the Fourth Proportional to 23,340,937.20, 34,987,786.20 and 13,751,379.60

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Solution

The fourth proportional to 23,340,937.20, 34,987,786.20 and 13,751,379.60 is: 20,613,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340,937.20 : 34,987,786.20 = 13,751,379.60 : x
  2. Step 2: Convert to fraction form
    23,340,937.20/34,987,786.20 = 13,751,379.60/x
  3. Step 3: Cross multiply
    23,340,937.20x = 34,987,786.20 × 13,751,379.60
  4. Step 4: Simplify right side
    23,340,937.20x = 481,130,329,399,841.56
  5. Step 5: Solve for x
    x = 481,130,329,399,841.56/23,340,937.20
  6. Step 6: Final answer
    x = 20,613,153.85

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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.