Home / 49,402,016.94-68,175,189.54-27,375,884.21

Finding the Fourth Proportional to 49,402,016.94, 68,175,189.54 and 27,375,884.21

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Solution

The fourth proportional to 49,402,016.94, 68,175,189.54 and 27,375,884.21 is: 37,778,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,402,016.94 : 68,175,189.54 = 27,375,884.21 : x
  2. Step 2: Convert to fraction form
    49,402,016.94/68,175,189.54 = 27,375,884.21/x
  3. Step 3: Cross multiply
    49,402,016.94x = 68,175,189.54 × 27,375,884.21
  4. Step 4: Simplify right side
    49,402,016.94x = 1,866,356,094,500,967.25
  5. Step 5: Solve for x
    x = 1,866,356,094,500,967.25/49,402,016.94
  6. Step 6: Final answer
    x = 37,778,945.28

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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.