Home / 27,680,882.30-41,521,323.45-11,501,456.30

Finding the Fourth Proportional to 27,680,882.30, 41,521,323.45 and 11,501,456.30

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Solution

The fourth proportional to 27,680,882.30, 41,521,323.45 and 11,501,456.30 is: 17,252,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,882.30 : 41,521,323.45 = 11,501,456.30 : x
  2. Step 2: Convert to fraction form
    27,680,882.30/41,521,323.45 = 11,501,456.30/x
  3. Step 3: Cross multiply
    27,680,882.30x = 41,521,323.45 × 11,501,456.30
  4. Step 4: Simplify right side
    27,680,882.30x = 477,555,687,178,340.31
  5. Step 5: Solve for x
    x = 477,555,687,178,340.31/27,680,882.30
  6. Step 6: Final answer
    x = 17,252,184.45

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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.