Home / 13,468,616.20-20,202,924.30-13,256,039.80

Finding the Fourth Proportional to 13,468,616.20, 20,202,924.30 and 13,256,039.80

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Solution

The fourth proportional to 13,468,616.20, 20,202,924.30 and 13,256,039.80 is: 19,884,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468,616.20 : 20,202,924.30 = 13,256,039.80 : x
  2. Step 2: Convert to fraction form
    13,468,616.20/20,202,924.30 = 13,256,039.80/x
  3. Step 3: Cross multiply
    13,468,616.20x = 20,202,924.30 × 13,256,039.80
  4. Step 4: Simplify right side
    13,468,616.20x = 267,810,768,597,187.16
  5. Step 5: Solve for x
    x = 267,810,768,597,187.16/13,468,616.20
  6. Step 6: Final answer
    x = 19,884,059.70

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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.