Home / 18,056,838.20-27,092,855.10-11,239,113.56

Finding the Fourth Proportional to 18,056,838.20, 27,092,855.10 and 11,239,113.56

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Solution

The fourth proportional to 18,056,838.20, 27,092,855.10 and 11,239,113.56 is: 16,863,399.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,838.20 : 27,092,855.10 = 11,239,113.56 : x
  2. Step 2: Convert to fraction form
    18,056,838.20/27,092,855.10 = 11,239,113.56/x
  3. Step 3: Cross multiply
    18,056,838.20x = 27,092,855.10 × 11,239,113.56
  4. Step 4: Simplify right side
    18,056,838.20x = 304,499,675,133,525.19
  5. Step 5: Solve for x
    x = 304,499,675,133,525.19/18,056,838.20
  6. Step 6: Final answer
    x = 16,863,399.44

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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.