Home / 22,250,243.20-33,352,352.16-12,644,939.20

Finding the Fourth Proportional to 22,250,243.20, 33,352,352.16 and 12,644,939.20

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Solution

The fourth proportional to 22,250,243.20, 33,352,352.16 and 12,644,939.20 is: 18,954,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250,243.20 : 33,352,352.16 = 12,644,939.20 : x
  2. Step 2: Convert to fraction form
    22,250,243.20/33,352,352.16 = 12,644,939.20/x
  3. Step 3: Cross multiply
    22,250,243.20x = 33,352,352.16 × 12,644,939.20
  4. Step 4: Simplify right side
    22,250,243.20x = 421,738,465,240,188.62
  5. Step 5: Solve for x
    x = 421,738,465,240,188.62/22,250,243.20
  6. Step 6: Final answer
    x = 18,954,330.59

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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.