Home / 15,564,843.24-23,361,432.69-8,284,415.24

Finding the Fourth Proportional to 15,564,843.24, 23,361,432.69 and 8,284,415.24

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Solution

The fourth proportional to 15,564,843.24, 23,361,432.69 and 8,284,415.24 is: 12,434,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,564,843.24 : 23,361,432.69 = 8,284,415.24 : x
  2. Step 2: Convert to fraction form
    15,564,843.24/23,361,432.69 = 8,284,415.24/x
  3. Step 3: Cross multiply
    15,564,843.24x = 23,361,432.69 × 8,284,415.24
  4. Step 4: Simplify right side
    15,564,843.24x = 193,535,809,005,270.22
  5. Step 5: Solve for x
    x = 193,535,809,005,270.22/15,564,843.24
  6. Step 6: Final answer
    x = 12,434,163.71

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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.