Home / 13,840,896.30-20,761,344.45-13,043,734.80

Finding the Fourth Proportional to 13,840,896.30, 20,761,344.45 and 13,043,734.80

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Solution

The fourth proportional to 13,840,896.30, 20,761,344.45 and 13,043,734.80 is: 19,565,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,896.30 : 20,761,344.45 = 13,043,734.80 : x
  2. Step 2: Convert to fraction form
    13,840,896.30/20,761,344.45 = 13,043,734.80/x
  3. Step 3: Cross multiply
    13,840,896.30x = 20,761,344.45 × 13,043,734.80
  4. Step 4: Simplify right side
    13,840,896.30x = 270,805,471,097,251.88
  5. Step 5: Solve for x
    x = 270,805,471,097,251.88/13,840,896.30
  6. Step 6: Final answer
    x = 19,565,602.20

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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.