Home / 40,907,711.20-56,453,839.30-22,324,048.80

Finding the Fourth Proportional to 40,907,711.20, 56,453,839.30 and 22,324,048.80

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Solution

The fourth proportional to 40,907,711.20, 56,453,839.30 and 22,324,048.80 is: 30,807,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,907,711.20 : 56,453,839.30 = 22,324,048.80 : x
  2. Step 2: Convert to fraction form
    40,907,711.20/56,453,839.30 = 22,324,048.80/x
  3. Step 3: Cross multiply
    40,907,711.20x = 56,453,839.30 × 22,324,048.80
  4. Step 4: Simplify right side
    40,907,711.20x = 1,260,278,263,480,557.75
  5. Step 5: Solve for x
    x = 1,260,278,263,480,557.75/40,907,711.20
  6. Step 6: Final answer
    x = 30,807,841.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.