Home / 22,290,535.39-30,764,301.20-13,593,752.60

Finding the Fourth Proportional to 22,290,535.39, 30,764,301.20 and 13,593,752.60

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Solution

The fourth proportional to 22,290,535.39, 30,764,301.20 and 13,593,752.60 is: 18,761,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,535.39 : 30,764,301.20 = 13,593,752.60 : x
  2. Step 2: Convert to fraction form
    22,290,535.39/30,764,301.20 = 13,593,752.60/x
  3. Step 3: Cross multiply
    22,290,535.39x = 30,764,301.20 × 13,593,752.60
  4. Step 4: Simplify right side
    22,290,535.39x = 418,202,299,424,683.12
  5. Step 5: Solve for x
    x = 418,202,299,424,683.12/22,290,535.39
  6. Step 6: Final answer
    x = 18,761,429.10

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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.