Home / 36,673,640.70-54,970,285.05-18,448,770.30

Finding the Fourth Proportional to 36,673,640.70, 54,970,285.05 and 18,448,770.30

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Solution

The fourth proportional to 36,673,640.70, 54,970,285.05 and 18,448,770.30 is: 27,652,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,673,640.70 : 54,970,285.05 = 18,448,770.30 : x
  2. Step 2: Convert to fraction form
    36,673,640.70/54,970,285.05 = 18,448,770.30/x
  3. Step 3: Cross multiply
    36,673,640.70x = 54,970,285.05 × 18,448,770.30
  4. Step 4: Simplify right side
    36,673,640.70x = 1,014,134,162,212,974
  5. Step 5: Solve for x
    x = 1,014,134,162,212,974/36,673,640.70
  6. Step 6: Final answer
    x = 27,652,944.81

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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.