Home / 45,479,080.80-68,218,621.20-34,717,400.55

Finding the Fourth Proportional to 45,479,080.80, 68,218,621.20 and 34,717,400.55

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Solution

The fourth proportional to 45,479,080.80, 68,218,621.20 and 34,717,400.55 is: 52,076,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479,080.80 : 68,218,621.20 = 34,717,400.55 : x
  2. Step 2: Convert to fraction form
    45,479,080.80/68,218,621.20 = 34,717,400.55/x
  3. Step 3: Cross multiply
    45,479,080.80x = 68,218,621.20 × 34,717,400.55
  4. Step 4: Simplify right side
    45,479,080.80x = 2,368,373,197,169,121.50
  5. Step 5: Solve for x
    x = 2,368,373,197,169,121.50/45,479,080.80
  6. Step 6: Final answer
    x = 52,076,100.83

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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.