Home / 18,180,814.69-27,275,552.30-6,821,361.73

Finding the Fourth Proportional to 18,180,814.69, 27,275,552.30 and 6,821,361.73

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Solution

The fourth proportional to 18,180,814.69, 27,275,552.30 and 6,821,361.73 is: 10,233,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180,814.69 : 27,275,552.30 = 6,821,361.73 : x
  2. Step 2: Convert to fraction form
    18,180,814.69/27,275,552.30 = 6,821,361.73/x
  3. Step 3: Cross multiply
    18,180,814.69x = 27,275,552.30 × 6,821,361.73
  4. Step 4: Simplify right side
    18,180,814.69x = 186,056,408,623,833.50
  5. Step 5: Solve for x
    x = 186,056,408,623,833.50/18,180,814.69
  6. Step 6: Final answer
    x = 10,233,667.29

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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.