Home / 27,964,715.52-41,949,336.96-7,769,959.68

Finding the Fourth Proportional to 27,964,715.52, 41,949,336.96 and 7,769,959.68

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Solution

The fourth proportional to 27,964,715.52, 41,949,336.96 and 7,769,959.68 is: 11,655,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,964,715.52 : 41,949,336.96 = 7,769,959.68 : x
  2. Step 2: Convert to fraction form
    27,964,715.52/41,949,336.96 = 7,769,959.68/x
  3. Step 3: Cross multiply
    27,964,715.52x = 41,949,336.96 × 7,769,959.68
  4. Step 4: Simplify right side
    27,964,715.52x = 325,944,656,781,933.75
  5. Step 5: Solve for x
    x = 325,944,656,781,933.75/27,964,715.52
  6. Step 6: Final answer
    x = 11,655,568.48

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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.