Home / 39,645,717.70-54,721,147.26-27,091,856.56

Finding the Fourth Proportional to 39,645,717.70, 54,721,147.26 and 27,091,856.56

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Solution

The fourth proportional to 39,645,717.70, 54,721,147.26 and 27,091,856.56 is: 37,393,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,645,717.70 : 54,721,147.26 = 27,091,856.56 : x
  2. Step 2: Convert to fraction form
    39,645,717.70/54,721,147.26 = 27,091,856.56/x
  3. Step 3: Cross multiply
    39,645,717.70x = 54,721,147.26 × 27,091,856.56
  4. Step 4: Simplify right side
    39,645,717.70x = 1,482,497,472,366,557
  5. Step 5: Solve for x
    x = 1,482,497,472,366,557/39,645,717.70
  6. Step 6: Final answer
    x = 37,393,634.38

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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.