Home / 18,056,114.10-27,084,171.15-10,863,945.90

Finding the Fourth Proportional to 18,056,114.10, 27,084,171.15 and 10,863,945.90

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Solution

The fourth proportional to 18,056,114.10, 27,084,171.15 and 10,863,945.90 is: 16,295,918.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,114.10 : 27,084,171.15 = 10,863,945.90 : x
  2. Step 2: Convert to fraction form
    18,056,114.10/27,084,171.15 = 10,863,945.90/x
  3. Step 3: Cross multiply
    18,056,114.10x = 27,084,171.15 × 10,863,945.90
  4. Step 4: Simplify right side
    18,056,114.10x = 294,240,970,119,940.75
  5. Step 5: Solve for x
    x = 294,240,970,119,940.75/18,056,114.10
  6. Step 6: Final answer
    x = 16,295,918.85

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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.