Home / 27,476,372.62-37,917,936.54-15,086,357.66

Finding the Fourth Proportional to 27,476,372.62, 37,917,936.54 and 15,086,357.66

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Solution

The fourth proportional to 27,476,372.62, 37,917,936.54 and 15,086,357.66 is: 20,819,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,476,372.62 : 37,917,936.54 = 15,086,357.66 : x
  2. Step 2: Convert to fraction form
    27,476,372.62/37,917,936.54 = 15,086,357.66/x
  3. Step 3: Cross multiply
    27,476,372.62x = 37,917,936.54 × 15,086,357.66
  4. Step 4: Simplify right side
    27,476,372.62x = 572,043,552,371,622.88
  5. Step 5: Solve for x
    x = 572,043,552,371,622.88/27,476,372.62
  6. Step 6: Final answer
    x = 20,819,471.34

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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.