Home / 49,170,287.79-67,853,218.59-27,143,314.38

Finding the Fourth Proportional to 49,170,287.79, 67,853,218.59 and 27,143,314.38

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Solution

The fourth proportional to 49,170,287.79, 67,853,218.59 and 27,143,314.38 is: 37,456,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,287.79 : 67,853,218.59 = 27,143,314.38 : x
  2. Step 2: Convert to fraction form
    49,170,287.79/67,853,218.59 = 27,143,314.38/x
  3. Step 3: Cross multiply
    49,170,287.79x = 67,853,218.59 × 27,143,314.38
  4. Step 4: Simplify right side
    49,170,287.79x = 1,841,761,243,883,230.25
  5. Step 5: Solve for x
    x = 1,841,761,243,883,230.25/49,170,287.79
  6. Step 6: Final answer
    x = 37,456,792.03

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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.