Home / 33,238,034.67-49,857,005.54-18,475,514.03

Finding the Fourth Proportional to 33,238,034.67, 49,857,005.54 and 18,475,514.03

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Solution

The fourth proportional to 33,238,034.67, 49,857,005.54 and 18,475,514.03 is: 27,713,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,238,034.67 : 49,857,005.54 = 18,475,514.03 : x
  2. Step 2: Convert to fraction form
    33,238,034.67/49,857,005.54 = 18,475,514.03/x
  3. Step 3: Cross multiply
    33,238,034.67x = 49,857,005.54 × 18,475,514.03
  4. Step 4: Simplify right side
    33,238,034.67x = 921,133,805,006,395
  5. Step 5: Solve for x
    x = 921,133,805,006,395/33,238,034.67
  6. Step 6: Final answer
    x = 27,713,245.21

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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.