Home / 27,032,591.09-40,550,778.05-13,382,072.33

Finding the Fourth Proportional to 27,032,591.09, 40,550,778.05 and 13,382,072.33

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Solution

The fourth proportional to 27,032,591.09, 40,550,778.05 and 13,382,072.33 is: 20,074,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,032,591.09 : 40,550,778.05 = 13,382,072.33 : x
  2. Step 2: Convert to fraction form
    27,032,591.09/40,550,778.05 = 13,382,072.33/x
  3. Step 3: Cross multiply
    27,032,591.09x = 40,550,778.05 × 13,382,072.33
  4. Step 4: Simplify right side
    27,032,591.09x = 542,653,444,902,876.31
  5. Step 5: Solve for x
    x = 542,653,444,902,876.31/27,032,591.09
  6. Step 6: Final answer
    x = 20,074,044.81

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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.