Home / 19,591,679.97-27,035,828.46-10,771,067.25

Finding the Fourth Proportional to 19,591,679.97, 27,035,828.46 and 10,771,067.25

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Solution

The fourth proportional to 19,591,679.97, 27,035,828.46 and 10,771,067.25 is: 14,863,693.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,679.97 : 27,035,828.46 = 10,771,067.25 : x
  2. Step 2: Convert to fraction form
    19,591,679.97/27,035,828.46 = 10,771,067.25/x
  3. Step 3: Cross multiply
    19,591,679.97x = 27,035,828.46 × 10,771,067.25
  4. Step 4: Simplify right side
    19,591,679.97x = 291,204,726,502,123.94
  5. Step 5: Solve for x
    x = 291,204,726,502,123.94/19,591,679.97
  6. Step 6: Final answer
    x = 14,863,693.51

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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.