Home / 18,550,577.94-27,797,488.83-9,915,906.66

Finding the Fourth Proportional to 18,550,577.94, 27,797,488.83 and 9,915,906.66

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Solution

The fourth proportional to 18,550,577.94, 27,797,488.83 and 9,915,906.66 is: 14,858,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,550,577.94 : 27,797,488.83 = 9,915,906.66 : x
  2. Step 2: Convert to fraction form
    18,550,577.94/27,797,488.83 = 9,915,906.66/x
  3. Step 3: Cross multiply
    18,550,577.94x = 27,797,488.83 × 9,915,906.66
  4. Step 4: Simplify right side
    18,550,577.94x = 275,637,304,620,672.59
  5. Step 5: Solve for x
    x = 275,637,304,620,672.59/18,550,577.94
  6. Step 6: Final answer
    x = 14,858,690.95

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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.