Home / 18,577,060.98-27,858,505.59-8,859,957.54

Finding the Fourth Proportional to 18,577,060.98, 27,858,505.59 and 8,859,957.54

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Solution

The fourth proportional to 18,577,060.98, 27,858,505.59 and 8,859,957.54 is: 13,286,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,060.98 : 27,858,505.59 = 8,859,957.54 : x
  2. Step 2: Convert to fraction form
    18,577,060.98/27,858,505.59 = 8,859,957.54/x
  3. Step 3: Cross multiply
    18,577,060.98x = 27,858,505.59 × 8,859,957.54
  4. Step 4: Simplify right side
    18,577,060.98x = 246,825,176,655,252.62
  5. Step 5: Solve for x
    x = 246,825,176,655,252.62/18,577,060.98
  6. Step 6: Final answer
    x = 13,286,556.84

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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.