Home / 14,321,882.80-21,482,824.20-13,762,010.80

Finding the Fourth Proportional to 14,321,882.80, 21,482,824.20 and 13,762,010.80

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Solution

The fourth proportional to 14,321,882.80, 21,482,824.20 and 13,762,010.80 is: 20,643,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,882.80 : 21,482,824.20 = 13,762,010.80 : x
  2. Step 2: Convert to fraction form
    14,321,882.80/21,482,824.20 = 13,762,010.80/x
  3. Step 3: Cross multiply
    14,321,882.80x = 21,482,824.20 × 13,762,010.80
  4. Step 4: Simplify right side
    14,321,882.80x = 295,646,858,654,901.38
  5. Step 5: Solve for x
    x = 295,646,858,654,901.38/14,321,882.80
  6. Step 6: Final answer
    x = 20,643,016.20

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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.