Home / 43,968,002.20-65,952,003.30-39,503,897.80

Finding the Fourth Proportional to 43,968,002.20, 65,952,003.30 and 39,503,897.80

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Solution

The fourth proportional to 43,968,002.20, 65,952,003.30 and 39,503,897.80 is: 59,255,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,002.20 : 65,952,003.30 = 39,503,897.80 : x
  2. Step 2: Convert to fraction form
    43,968,002.20/65,952,003.30 = 39,503,897.80/x
  3. Step 3: Cross multiply
    43,968,002.20x = 65,952,003.30 × 39,503,897.80
  4. Step 4: Simplify right side
    43,968,002.20x = 2,605,361,198,068,462.50
  5. Step 5: Solve for x
    x = 2,605,361,198,068,462.50/43,968,002.20
  6. Step 6: Final answer
    x = 59,255,846.70

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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.