Home / 54,286,695.20-81,441,852.60-17,888,891.60

Finding the Fourth Proportional to 54,286,695.20, 81,441,852.60 and 17,888,891.60

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Solution

The fourth proportional to 54,286,695.20, 81,441,852.60 and 17,888,891.60 is: 26,837,229.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,286,695.20 : 81,441,852.60 = 17,888,891.60 : x
  2. Step 2: Convert to fraction form
    54,286,695.20/81,441,852.60 = 17,888,891.60/x
  3. Step 3: Cross multiply
    54,286,695.20x = 81,441,852.60 × 17,888,891.60
  4. Step 4: Simplify right side
    54,286,695.20x = 1,456,904,472,864,578.25
  5. Step 5: Solve for x
    x = 1,456,904,472,864,578.25/54,286,695.20
  6. Step 6: Final answer
    x = 26,837,229.04

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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.