Home / 22,414,891.20-33,622,336.80-13,344,964.80

Finding the Fourth Proportional to 22,414,891.20, 33,622,336.80 and 13,344,964.80

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Solution

The fourth proportional to 22,414,891.20, 33,622,336.80 and 13,344,964.80 is: 20,017,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414,891.20 : 33,622,336.80 = 13,344,964.80 : x
  2. Step 2: Convert to fraction form
    22,414,891.20/33,622,336.80 = 13,344,964.80/x
  3. Step 3: Cross multiply
    22,414,891.20x = 33,622,336.80 × 13,344,964.80
  4. Step 4: Simplify right side
    22,414,891.20x = 448,688,901,089,744.62
  5. Step 5: Solve for x
    x = 448,688,901,089,744.62/22,414,891.20
  6. Step 6: Final answer
    x = 20,017,447.20

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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.