Home / 20,044,662.91-27,661,634.83-10,877,305.66

Finding the Fourth Proportional to 20,044,662.91, 27,661,634.83 and 10,877,305.66

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Solution

The fourth proportional to 20,044,662.91, 27,661,634.83 and 10,877,305.66 is: 15,010,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,662.91 : 27,661,634.83 = 10,877,305.66 : x
  2. Step 2: Convert to fraction form
    20,044,662.91/27,661,634.83 = 10,877,305.66/x
  3. Step 3: Cross multiply
    20,044,662.91x = 27,661,634.83 × 10,877,305.66
  4. Step 4: Simplify right side
    20,044,662.91x = 300,884,057,045,654.69
  5. Step 5: Solve for x
    x = 300,884,057,045,654.69/20,044,662.91
  6. Step 6: Final answer
    x = 15,010,681.82

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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.