Home / 49,796,414.48-68,718,918.56-27,769,939.22

Finding the Fourth Proportional to 49,796,414.48, 68,718,918.56 and 27,769,939.22

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Solution

The fourth proportional to 49,796,414.48, 68,718,918.56 and 27,769,939.22 is: 38,322,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,796,414.48 : 68,718,918.56 = 27,769,939.22 : x
  2. Step 2: Convert to fraction form
    49,796,414.48/68,718,918.56 = 27,769,939.22/x
  3. Step 3: Cross multiply
    49,796,414.48x = 68,718,918.56 × 27,769,939.22
  4. Step 4: Simplify right side
    49,796,414.48x = 1,908,320,191,675,330
  5. Step 5: Solve for x
    x = 1,908,320,191,675,330/49,796,414.48
  6. Step 6: Final answer
    x = 38,322,441.72

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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.