Home / 84,957,005.27-127,436,245.40-27,449,282.58

Finding the Fourth Proportional to 84,957,005.27, 127,436,245.40 and 27,449,282.58

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Solution

The fourth proportional to 84,957,005.27, 127,436,245.40 and 27,449,282.58 is: 41,174,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,957,005.27 : 127,436,245.40 = 27,449,282.58 : x
  2. Step 2: Convert to fraction form
    84,957,005.27/127,436,245.40 = 27,449,282.58/x
  3. Step 3: Cross multiply
    84,957,005.27x = 127,436,245.40 × 27,449,282.58
  4. Step 4: Simplify right side
    84,957,005.27x = 3,498,033,510,987,448
  5. Step 5: Solve for x
    x = 3,498,033,510,987,448/84,957,005.27
  6. Step 6: Final answer
    x = 41,174,162.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.