Home / 27,478,519.28-41,220,768.36-10,204,693.88

Finding the Fourth Proportional to 27,478,519.28, 41,220,768.36 and 10,204,693.88

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Solution

The fourth proportional to 27,478,519.28, 41,220,768.36 and 10,204,693.88 is: 15,308,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,478,519.28 : 41,220,768.36 = 10,204,693.88 : x
  2. Step 2: Convert to fraction form
    27,478,519.28/41,220,768.36 = 10,204,693.88/x
  3. Step 3: Cross multiply
    27,478,519.28x = 41,220,768.36 × 10,204,693.88
  4. Step 4: Simplify right side
    27,478,519.28x = 420,645,322,612,189.69
  5. Step 5: Solve for x
    x = 420,645,322,612,189.69/27,478,519.28
  6. Step 6: Final answer
    x = 15,308,151.01

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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.