Home / 16,180,819.80-24,271,229.70-9,831,456.60

Finding the Fourth Proportional to 16,180,819.80, 24,271,229.70 and 9,831,456.60

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Solution

The fourth proportional to 16,180,819.80, 24,271,229.70 and 9,831,456.60 is: 14,747,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,819.80 : 24,271,229.70 = 9,831,456.60 : x
  2. Step 2: Convert to fraction form
    16,180,819.80/24,271,229.70 = 9,831,456.60/x
  3. Step 3: Cross multiply
    16,180,819.80x = 24,271,229.70 × 9,831,456.60
  4. Step 4: Simplify right side
    16,180,819.80x = 238,621,541,424,181
  5. Step 5: Solve for x
    x = 238,621,541,424,181/16,180,819.80
  6. Step 6: Final answer
    x = 14,747,184.90

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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.