Home / 13,646,043.38-20,468,982.44-3,410,851.80

Finding the Fourth Proportional to 13,646,043.38, 20,468,982.44 and 3,410,851.80

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Solution

The fourth proportional to 13,646,043.38, 20,468,982.44 and 3,410,851.80 is: 5,116,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,043.38 : 20,468,982.44 = 3,410,851.80 : x
  2. Step 2: Convert to fraction form
    13,646,043.38/20,468,982.44 = 3,410,851.80/x
  3. Step 3: Cross multiply
    13,646,043.38x = 20,468,982.44 × 3,410,851.80
  4. Step 4: Simplify right side
    13,646,043.38x = 69,816,665,599,642.39
  5. Step 5: Solve for x
    x = 69,816,665,599,642.39/13,646,043.38
  6. Step 6: Final answer
    x = 5,116,257.05

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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.