Home / 19,884,009.94-27,439,503.60-11,511,732.73

Finding the Fourth Proportional to 19,884,009.94, 27,439,503.60 and 11,511,732.73

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Solution

The fourth proportional to 19,884,009.94, 27,439,503.60 and 11,511,732.73 is: 15,885,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884,009.94 : 27,439,503.60 = 11,511,732.73 : x
  2. Step 2: Convert to fraction form
    19,884,009.94/27,439,503.60 = 11,511,732.73/x
  3. Step 3: Cross multiply
    19,884,009.94x = 27,439,503.60 × 11,511,732.73
  4. Step 4: Simplify right side
    19,884,009.94x = 315,876,231,687,072.88
  5. Step 5: Solve for x
    x = 315,876,231,687,072.88/19,884,009.94
  6. Step 6: Final answer
    x = 15,885,942.15

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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.