Home / 18,554,732.60-27,888,086.10-16,091,295.80

Finding the Fourth Proportional to 18,554,732.60, 27,888,086.10 and 16,091,295.80

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Solution

The fourth proportional to 18,554,732.60, 27,888,086.10 and 16,091,295.80 is: 24,185,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,732.60 : 27,888,086.10 = 16,091,295.80 : x
  2. Step 2: Convert to fraction form
    18,554,732.60/27,888,086.10 = 16,091,295.80/x
  3. Step 3: Cross multiply
    18,554,732.60x = 27,888,086.10 × 16,091,295.80
  4. Step 4: Simplify right side
    18,554,732.60x = 448,755,442,730,968.44
  5. Step 5: Solve for x
    x = 448,755,442,730,968.44/18,554,732.60
  6. Step 6: Final answer
    x = 24,185,497.71

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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.