Home / 40,469,811.20-60,683,721.60-14,897,657.60

Finding the Fourth Proportional to 40,469,811.20, 60,683,721.60 and 14,897,657.60

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Solution

The fourth proportional to 40,469,811.20, 60,683,721.60 and 14,897,657.60 is: 22,338,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,469,811.20 : 60,683,721.60 = 14,897,657.60 : x
  2. Step 2: Convert to fraction form
    40,469,811.20/60,683,721.60 = 14,897,657.60/x
  3. Step 3: Cross multiply
    40,469,811.20x = 60,683,721.60 × 14,897,657.60
  4. Step 4: Simplify right side
    40,469,811.20x = 904,045,306,290,524.12
  5. Step 5: Solve for x
    x = 904,045,306,290,524.12/40,469,811.20
  6. Step 6: Final answer
    x = 22,338,757.69

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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.