Home / 22,290,532.64-30,764,297.41-13,593,749.85

Finding the Fourth Proportional to 22,290,532.64, 30,764,297.41 and 13,593,749.85

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Solution

The fourth proportional to 22,290,532.64, 30,764,297.41 and 13,593,749.85 is: 18,761,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,532.64 : 30,764,297.41 = 13,593,749.85 : x
  2. Step 2: Convert to fraction form
    22,290,532.64/30,764,297.41 = 13,593,749.85/x
  3. Step 3: Cross multiply
    22,290,532.64x = 30,764,297.41 × 13,593,749.85
  4. Step 4: Simplify right side
    22,290,532.64x = 418,202,163,268,558.50
  5. Step 5: Solve for x
    x = 418,202,163,268,558.50/22,290,532.64
  6. Step 6: Final answer
    x = 18,761,425.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.