Home / 15,718,550.20-23,530,586.10-9,325,511.80

Finding the Fourth Proportional to 15,718,550.20, 23,530,586.10 and 9,325,511.80

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Solution

The fourth proportional to 15,718,550.20, 23,530,586.10 and 9,325,511.80 is: 13,960,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,718,550.20 : 23,530,586.10 = 9,325,511.80 : x
  2. Step 2: Convert to fraction form
    15,718,550.20/23,530,586.10 = 9,325,511.80/x
  3. Step 3: Cross multiply
    15,718,550.20x = 23,530,586.10 × 9,325,511.80
  4. Step 4: Simplify right side
    15,718,550.20x = 219,434,758,336,466
  5. Step 5: Solve for x
    x = 219,434,758,336,466/15,718,550.20
  6. Step 6: Final answer
    x = 13,960,241.60

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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.