Home / 27,772,920.63-41,659,519.46-11,387,155.16

Finding the Fourth Proportional to 27,772,920.63, 41,659,519.46 and 11,387,155.16

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Solution

The fourth proportional to 27,772,920.63, 41,659,519.46 and 11,387,155.16 is: 17,080,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,772,920.63 : 41,659,519.46 = 11,387,155.16 : x
  2. Step 2: Convert to fraction form
    27,772,920.63/41,659,519.46 = 11,387,155.16/x
  3. Step 3: Cross multiply
    27,772,920.63x = 41,659,519.46 × 11,387,155.16
  4. Step 4: Simplify right side
    27,772,920.63x = 474,383,412,029,272.38
  5. Step 5: Solve for x
    x = 474,383,412,029,272.38/27,772,920.63
  6. Step 6: Final answer
    x = 17,080,789.53

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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.