Home / 64,379,304.20-96,568,956.30-30,367,080.20

Finding the Fourth Proportional to 64,379,304.20, 96,568,956.30 and 30,367,080.20

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Solution

The fourth proportional to 64,379,304.20, 96,568,956.30 and 30,367,080.20 is: 45,550,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,304.20 : 96,568,956.30 = 30,367,080.20 : x
  2. Step 2: Convert to fraction form
    64,379,304.20/96,568,956.30 = 30,367,080.20/x
  3. Step 3: Cross multiply
    64,379,304.20x = 96,568,956.30 × 30,367,080.20
  4. Step 4: Simplify right side
    64,379,304.20x = 2,932,517,240,792,395
  5. Step 5: Solve for x
    x = 2,932,517,240,792,395/64,379,304.20
  6. Step 6: Final answer
    x = 45,550,620.30

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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.