Home / 16,321,228.20-24,460,847.10-9,924,690.60

Finding the Fourth Proportional to 16,321,228.20, 24,460,847.10 and 9,924,690.60

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Solution

The fourth proportional to 16,321,228.20, 24,460,847.10 and 9,924,690.60 is: 14,874,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,228.20 : 24,460,847.10 = 9,924,690.60 : x
  2. Step 2: Convert to fraction form
    16,321,228.20/24,460,847.10 = 9,924,690.60/x
  3. Step 3: Cross multiply
    16,321,228.20x = 24,460,847.10 × 9,924,690.60
  4. Step 4: Simplify right side
    16,321,228.20x = 242,766,339,281,407.28
  5. Step 5: Solve for x
    x = 242,766,339,281,407.28/16,321,228.20
  6. Step 6: Final answer
    x = 14,874,269.04

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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.