Home / 18,542,235.90-27,825,163.65-10,865,865.90

Finding the Fourth Proportional to 18,542,235.90, 27,825,163.65 and 10,865,865.90

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Solution

The fourth proportional to 18,542,235.90, 27,825,163.65 and 10,865,865.90 is: 16,305,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542,235.90 : 27,825,163.65 = 10,865,865.90 : x
  2. Step 2: Convert to fraction form
    18,542,235.90/27,825,163.65 = 10,865,865.90/x
  3. Step 3: Cross multiply
    18,542,235.90x = 27,825,163.65 × 10,865,865.90
  4. Step 4: Simplify right side
    18,542,235.90x = 302,344,496,866,454.50
  5. Step 5: Solve for x
    x = 302,344,496,866,454.50/18,542,235.90
  6. Step 6: Final answer
    x = 16,305,719.47

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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.