Home / 18,455,711.82-27,677,156.52-10,270,844.50

Finding the Fourth Proportional to 18,455,711.82, 27,677,156.52 and 10,270,844.50

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Solution

The fourth proportional to 18,455,711.82, 27,677,156.52 and 10,270,844.50 is: 15,402,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,711.82 : 27,677,156.52 = 10,270,844.50 : x
  2. Step 2: Convert to fraction form
    18,455,711.82/27,677,156.52 = 10,270,844.50/x
  3. Step 3: Cross multiply
    18,455,711.82x = 27,677,156.52 × 10,270,844.50
  4. Step 4: Simplify right side
    18,455,711.82x = 284,267,770,753,633.25
  5. Step 5: Solve for x
    x = 284,267,770,753,633.25/18,455,711.82
  6. Step 6: Final answer
    x = 15,402,698.83

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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.