Home / 20,287,250.94-27,996,334.62-10,995,046.52

Finding the Fourth Proportional to 20,287,250.94, 27,996,334.62 and 10,995,046.52

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Solution

The fourth proportional to 20,287,250.94, 27,996,334.62 and 10,995,046.52 is: 15,173,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,287,250.94 : 27,996,334.62 = 10,995,046.52 : x
  2. Step 2: Convert to fraction form
    20,287,250.94/27,996,334.62 = 10,995,046.52/x
  3. Step 3: Cross multiply
    20,287,250.94x = 27,996,334.62 × 10,995,046.52
  4. Step 4: Simplify right side
    20,287,250.94x = 307,821,001,396,404.88
  5. Step 5: Solve for x
    x = 307,821,001,396,404.88/20,287,250.94
  6. Step 6: Final answer
    x = 15,173,125.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.