Home / 27,912,670.92-41,869,020.96-10,636,843.50

Finding the Fourth Proportional to 27,912,670.92, 41,869,020.96 and 10,636,843.50

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Solution

The fourth proportional to 27,912,670.92, 41,869,020.96 and 10,636,843.50 is: 15,955,270.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,912,670.92 : 41,869,020.96 = 10,636,843.50 : x
  2. Step 2: Convert to fraction form
    27,912,670.92/41,869,020.96 = 10,636,843.50/x
  3. Step 3: Cross multiply
    27,912,670.92x = 41,869,020.96 × 10,636,843.50
  4. Step 4: Simplify right side
    27,912,670.92x = 445,354,223,449,739.75
  5. Step 5: Solve for x
    x = 445,354,223,449,739.75/27,912,670.92
  6. Step 6: Final answer
    x = 15,955,270.81

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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.