Home / 40,440,002.20-60,660,003.30-11,687,075.80

Finding the Fourth Proportional to 40,440,002.20, 60,660,003.30 and 11,687,075.80

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Solution

The fourth proportional to 40,440,002.20, 60,660,003.30 and 11,687,075.80 is: 17,530,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,002.20 : 60,660,003.30 = 11,687,075.80 : x
  2. Step 2: Convert to fraction form
    40,440,002.20/60,660,003.30 = 11,687,075.80/x
  3. Step 3: Cross multiply
    40,440,002.20x = 60,660,003.30 × 11,687,075.80
  4. Step 4: Simplify right side
    40,440,002.20x = 708,938,056,595,350.12
  5. Step 5: Solve for x
    x = 708,938,056,595,350.12/40,440,002.20
  6. Step 6: Final answer
    x = 17,530,613.70

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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.