Home / 18,285,047.88-27,391,027.74-10,994,515.71

Finding the Fourth Proportional to 18,285,047.88, 27,391,027.74 and 10,994,515.71

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Solution

The fourth proportional to 18,285,047.88, 27,391,027.74 and 10,994,515.71 is: 16,469,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,047.88 : 27,391,027.74 = 10,994,515.71 : x
  2. Step 2: Convert to fraction form
    18,285,047.88/27,391,027.74 = 10,994,515.71/x
  3. Step 3: Cross multiply
    18,285,047.88x = 27,391,027.74 × 10,994,515.71
  4. Step 4: Simplify right side
    18,285,047.88x = 301,151,084,810,604.50
  5. Step 5: Solve for x
    x = 301,151,084,810,604.50/18,285,047.88
  6. Step 6: Final answer
    x = 16,469,800.18

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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.