Home / 45,651,686.92-62,992,601.72-27,760,780.33

Finding the Fourth Proportional to 45,651,686.92, 62,992,601.72 and 27,760,780.33

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Solution

The fourth proportional to 45,651,686.92, 62,992,601.72 and 27,760,780.33 is: 38,305,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,651,686.92 : 62,992,601.72 = 27,760,780.33 : x
  2. Step 2: Convert to fraction form
    45,651,686.92/62,992,601.72 = 27,760,780.33/x
  3. Step 3: Cross multiply
    45,651,686.92x = 62,992,601.72 × 27,760,780.33
  4. Step 4: Simplify right side
    45,651,686.92x = 1,748,723,778,467,815
  5. Step 5: Solve for x
    x = 1,748,723,778,467,815/45,651,686.92
  6. Step 6: Final answer
    x = 38,305,786.63

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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.