Home / 18,336,269.20-25,293,514.57-11,448,793.84

Finding the Fourth Proportional to 18,336,269.20, 25,293,514.57 and 11,448,793.84

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Solution

The fourth proportional to 18,336,269.20, 25,293,514.57 and 11,448,793.84 is: 15,792,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,269.20 : 25,293,514.57 = 11,448,793.84 : x
  2. Step 2: Convert to fraction form
    18,336,269.20/25,293,514.57 = 11,448,793.84/x
  3. Step 3: Cross multiply
    18,336,269.20x = 25,293,514.57 × 11,448,793.84
  4. Step 4: Simplify right side
    18,336,269.20x = 289,580,233,800,966.25
  5. Step 5: Solve for x
    x = 289,580,233,800,966.25/18,336,269.20
  6. Step 6: Final answer
    x = 15,792,756.46

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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.