Home / 57,422,797.20-79,229,836.17-32,641,039.08

Finding the Fourth Proportional to 57,422,797.20, 79,229,836.17 and 32,641,039.08

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Solution

The fourth proportional to 57,422,797.20, 79,229,836.17 and 32,641,039.08 is: 45,036,889.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,422,797.20 : 79,229,836.17 = 32,641,039.08 : x
  2. Step 2: Convert to fraction form
    57,422,797.20/79,229,836.17 = 32,641,039.08/x
  3. Step 3: Cross multiply
    57,422,797.20x = 79,229,836.17 × 32,641,039.08
  4. Step 4: Simplify right side
    57,422,797.20x = 2,586,144,178,726,967.50
  5. Step 5: Solve for x
    x = 2,586,144,178,726,967.50/57,422,797.20
  6. Step 6: Final answer
    x = 45,036,889.61

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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.