Home / 45,011,879.28-67,517,819.73-10,932,995.52

Finding the Fourth Proportional to 45,011,879.28, 67,517,819.73 and 10,932,995.52

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Solution

The fourth proportional to 45,011,879.28, 67,517,819.73 and 10,932,995.52 is: 16,399,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011,879.28 : 67,517,819.73 = 10,932,995.52 : x
  2. Step 2: Convert to fraction form
    45,011,879.28/67,517,819.73 = 10,932,995.52/x
  3. Step 3: Cross multiply
    45,011,879.28x = 67,517,819.73 × 10,932,995.52
  4. Step 4: Simplify right side
    45,011,879.28x = 738,172,020,628,257.62
  5. Step 5: Solve for x
    x = 738,172,020,628,257.62/45,011,879.28
  6. Step 6: Final answer
    x = 16,399,493.48

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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.