Home / 18,072,838.94-24,940,951.10-9,813,249.36

Finding the Fourth Proportional to 18,072,838.94, 24,940,951.10 and 9,813,249.36

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Solution

The fourth proportional to 18,072,838.94, 24,940,951.10 and 9,813,249.36 is: 13,542,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,838.94 : 24,940,951.10 = 9,813,249.36 : x
  2. Step 2: Convert to fraction form
    18,072,838.94/24,940,951.10 = 9,813,249.36/x
  3. Step 3: Cross multiply
    18,072,838.94x = 24,940,951.10 × 9,813,249.36
  4. Step 4: Simplify right side
    18,072,838.94x = 244,751,772,419,866.28
  5. Step 5: Solve for x
    x = 244,751,772,419,866.28/18,072,838.94
  6. Step 6: Final answer
    x = 13,542,519.43

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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.