Home / 54,782,481.80-82,167,501.90-14,397,048.20

Finding the Fourth Proportional to 54,782,481.80, 82,167,501.90 and 14,397,048.20

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Solution

The fourth proportional to 54,782,481.80, 82,167,501.90 and 14,397,048.20 is: 21,593,937.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,782,481.80 : 82,167,501.90 = 14,397,048.20 : x
  2. Step 2: Convert to fraction form
    54,782,481.80/82,167,501.90 = 14,397,048.20/x
  3. Step 3: Cross multiply
    54,782,481.80x = 82,167,501.90 × 14,397,048.20
  4. Step 4: Simplify right side
    54,782,481.80x = 1,182,969,485,327,891.50
  5. Step 5: Solve for x
    x = 1,182,969,485,327,891.50/54,782,481.80
  6. Step 6: Final answer
    x = 21,593,937.45

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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.