Home / 27,608,900.60-41,412,962.10-12,462,807.80

Finding the Fourth Proportional to 27,608,900.60, 41,412,962.10 and 12,462,807.80

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Solution

The fourth proportional to 27,608,900.60, 41,412,962.10 and 12,462,807.80 is: 18,694,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,900.60 : 41,412,962.10 = 12,462,807.80 : x
  2. Step 2: Convert to fraction form
    27,608,900.60/41,412,962.10 = 12,462,807.80/x
  3. Step 3: Cross multiply
    27,608,900.60x = 41,412,962.10 × 12,462,807.80
  4. Step 4: Simplify right side
    27,608,900.60x = 516,121,787,080,984.44
  5. Step 5: Solve for x
    x = 516,121,787,080,984.44/27,608,900.60
  6. Step 6: Final answer
    x = 18,694,036.19

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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.