Home / 18,204,456.98-25,122,914.44-10,469,505.56

Finding the Fourth Proportional to 18,204,456.98, 25,122,914.44 and 10,469,505.56

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Solution

The fourth proportional to 18,204,456.98, 25,122,914.44 and 10,469,505.56 is: 14,448,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204,456.98 : 25,122,914.44 = 10,469,505.56 : x
  2. Step 2: Convert to fraction form
    18,204,456.98/25,122,914.44 = 10,469,505.56/x
  3. Step 3: Cross multiply
    18,204,456.98x = 25,122,914.44 × 10,469,505.56
  4. Step 4: Simplify right side
    18,204,456.98x = 263,024,492,261,195.94
  5. Step 5: Solve for x
    x = 263,024,492,261,195.94/18,204,456.98
  6. Step 6: Final answer
    x = 14,448,356.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.