Home / 22,290,534.39-30,764,299.82-13,593,751.60

Finding the Fourth Proportional to 22,290,534.39, 30,764,299.82 and 13,593,751.60

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Solution

The fourth proportional to 22,290,534.39, 30,764,299.82 and 13,593,751.60 is: 18,761,427.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,534.39 : 30,764,299.82 = 13,593,751.60 : x
  2. Step 2: Convert to fraction form
    22,290,534.39/30,764,299.82 = 13,593,751.60/x
  3. Step 3: Cross multiply
    22,290,534.39x = 30,764,299.82 × 13,593,751.60
  4. Step 4: Simplify right side
    22,290,534.39x = 418,202,249,901,004.69
  5. Step 5: Solve for x
    x = 418,202,249,901,004.69/22,290,534.39
  6. Step 6: Final answer
    x = 18,761,427.72

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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.