Home / 18,044,855.33-27,068,874.17-5,091,119.33

Finding the Fourth Proportional to 18,044,855.33, 27,068,874.17 and 5,091,119.33

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Solution

The fourth proportional to 18,044,855.33, 27,068,874.17 and 5,091,119.33 is: 7,637,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,855.33 : 27,068,874.17 = 5,091,119.33 : x
  2. Step 2: Convert to fraction form
    18,044,855.33/27,068,874.17 = 5,091,119.33/x
  3. Step 3: Cross multiply
    18,044,855.33x = 27,068,874.17 × 5,091,119.33
  4. Step 4: Simplify right side
    18,044,855.33x = 137,810,868,367,424.73
  5. Step 5: Solve for x
    x = 137,810,868,367,424.73/18,044,855.33
  6. Step 6: Final answer
    x = 7,637,127.92

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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.