Home / 21,936,468.80-32,914,034.40-10,571,067.20

Finding the Fourth Proportional to 21,936,468.80, 32,914,034.40 and 10,571,067.20

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Solution

The fourth proportional to 21,936,468.80, 32,914,034.40 and 10,571,067.20 is: 15,861,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,936,468.80 : 32,914,034.40 = 10,571,067.20 : x
  2. Step 2: Convert to fraction form
    21,936,468.80/32,914,034.40 = 10,571,067.20/x
  3. Step 3: Cross multiply
    21,936,468.80x = 32,914,034.40 × 10,571,067.20
  4. Step 4: Simplify right side
    21,936,468.80x = 347,936,469,465,511.62
  5. Step 5: Solve for x
    x = 347,936,469,465,511.62/21,936,468.80
  6. Step 6: Final answer
    x = 15,861,097.46

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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.