Home / 27,396,335.50-41,099,790.36-8,947,320.72

Finding the Fourth Proportional to 27,396,335.50, 41,099,790.36 and 8,947,320.72

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Solution

The fourth proportional to 27,396,335.50, 41,099,790.36 and 8,947,320.72 is: 13,422,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,335.50 : 41,099,790.36 = 8,947,320.72 : x
  2. Step 2: Convert to fraction form
    27,396,335.50/41,099,790.36 = 8,947,320.72/x
  3. Step 3: Cross multiply
    27,396,335.50x = 41,099,790.36 × 8,947,320.72
  4. Step 4: Simplify right side
    27,396,335.50x = 367,733,005,875,684.31
  5. Step 5: Solve for x
    x = 367,733,005,875,684.31/27,396,335.50
  6. Step 6: Final answer
    x = 13,422,707.79

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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.