Home / 18,444,518.10-27,666,777.15-8,857,584.90

Finding the Fourth Proportional to 18,444,518.10, 27,666,777.15 and 8,857,584.90

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Solution

The fourth proportional to 18,444,518.10, 27,666,777.15 and 8,857,584.90 is: 13,286,377.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,518.10 : 27,666,777.15 = 8,857,584.90 : x
  2. Step 2: Convert to fraction form
    18,444,518.10/27,666,777.15 = 8,857,584.90/x
  3. Step 3: Cross multiply
    18,444,518.10x = 27,666,777.15 × 8,857,584.90
  4. Step 4: Simplify right side
    18,444,518.10x = 245,060,827,515,505.03
  5. Step 5: Solve for x
    x = 245,060,827,515,505.03/18,444,518.10
  6. Step 6: Final answer
    x = 13,286,377.35

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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.