Home / 18,042,908.92-24,899,537.30-9,783,249.80

Finding the Fourth Proportional to 18,042,908.92, 24,899,537.30 and 9,783,249.80

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Solution

The fourth proportional to 18,042,908.92, 24,899,537.30 and 9,783,249.80 is: 13,501,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,908.92 : 24,899,537.30 = 9,783,249.80 : x
  2. Step 2: Convert to fraction form
    18,042,908.92/24,899,537.30 = 9,783,249.80/x
  3. Step 3: Cross multiply
    18,042,908.92x = 24,899,537.30 × 9,783,249.80
  4. Step 4: Simplify right side
    18,042,908.92x = 243,598,393,310,317.56
  5. Step 5: Solve for x
    x = 243,598,393,310,317.56/18,042,908.92
  6. Step 6: Final answer
    x = 13,501,059.86

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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.