Home / 16,321,221.20-24,460,836.60-9,924,683.60

Finding the Fourth Proportional to 16,321,221.20, 24,460,836.60 and 9,924,683.60

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Solution

The fourth proportional to 16,321,221.20, 24,460,836.60 and 9,924,683.60 is: 14,874,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,221.20 : 24,460,836.60 = 9,924,683.60 : x
  2. Step 2: Convert to fraction form
    16,321,221.20/24,460,836.60 = 9,924,683.60/x
  3. Step 3: Cross multiply
    16,321,221.20x = 24,460,836.60 × 9,924,683.60
  4. Step 4: Simplify right side
    16,321,221.20x = 242,766,063,846,299.78
  5. Step 5: Solve for x
    x = 242,766,063,846,299.78/16,321,221.20
  6. Step 6: Final answer
    x = 14,874,258.54

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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.