Home / 14,761,995.20-22,149,213.60-8,035,236.80

Finding the Fourth Proportional to 14,761,995.20, 22,149,213.60 and 8,035,236.80

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Solution

The fourth proportional to 14,761,995.20, 22,149,213.60 and 8,035,236.80 is: 12,056,241.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,995.20 : 22,149,213.60 = 8,035,236.80 : x
  2. Step 2: Convert to fraction form
    14,761,995.20/22,149,213.60 = 8,035,236.80/x
  3. Step 3: Cross multiply
    14,761,995.20x = 22,149,213.60 × 8,035,236.80
  4. Step 4: Simplify right side
    14,761,995.20x = 177,974,176,209,780.50
  5. Step 5: Solve for x
    x = 177,974,176,209,780.50/14,761,995.20
  6. Step 6: Final answer
    x = 12,056,241.30

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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.