Home / 54,162,396.12-80,680,660.35-51,228,783.48

Finding the Fourth Proportional to 54,162,396.12, 80,680,660.35 and 51,228,783.48

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Solution

The fourth proportional to 54,162,396.12, 80,680,660.35 and 51,228,783.48 is: 76,310,731.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,162,396.12 : 80,680,660.35 = 51,228,783.48 : x
  2. Step 2: Convert to fraction form
    54,162,396.12/80,680,660.35 = 51,228,783.48/x
  3. Step 3: Cross multiply
    54,162,396.12x = 80,680,660.35 × 51,228,783.48
  4. Step 4: Simplify right side
    54,162,396.12x = 4,133,172,080,093,570.50
  5. Step 5: Solve for x
    x = 4,133,172,080,093,570.50/54,162,396.12
  6. Step 6: Final answer
    x = 76,310,731.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.