Home / 18,217,650.42-25,140,336.27-9,957,766.95

Finding the Fourth Proportional to 18,217,650.42, 25,140,336.27 and 9,957,766.95

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Solution

The fourth proportional to 18,217,650.42, 25,140,336.27 and 9,957,766.95 is: 13,741,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217,650.42 : 25,140,336.27 = 9,957,766.95 : x
  2. Step 2: Convert to fraction form
    18,217,650.42/25,140,336.27 = 9,957,766.95/x
  3. Step 3: Cross multiply
    18,217,650.42x = 25,140,336.27 × 9,957,766.95
  4. Step 4: Simplify right side
    18,217,650.42x = 250,341,609,621,292.25
  5. Step 5: Solve for x
    x = 250,341,609,621,292.25/18,217,650.42
  6. Step 6: Final answer
    x = 13,741,706.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.