Home / 27,608,912.10-41,412,979.35-12,462,819.30

Finding the Fourth Proportional to 27,608,912.10, 41,412,979.35 and 12,462,819.30

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Solution

The fourth proportional to 27,608,912.10, 41,412,979.35 and 12,462,819.30 is: 18,694,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,912.10 : 41,412,979.35 = 12,462,819.30 : x
  2. Step 2: Convert to fraction form
    27,608,912.10/41,412,979.35 = 12,462,819.30/x
  3. Step 3: Cross multiply
    27,608,912.10x = 41,412,979.35 × 12,462,819.30
  4. Step 4: Simplify right side
    27,608,912.10x = 516,122,478,313,681.50
  5. Step 5: Solve for x
    x = 516,122,478,313,681.50/27,608,912.10
  6. Step 6: Final answer
    x = 18,694,053.44

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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.