Home / 27,638,516.52-41,372,744.22-18,033,212.52

Finding the Fourth Proportional to 27,638,516.52, 41,372,744.22 and 18,033,212.52

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Solution

The fourth proportional to 27,638,516.52, 41,372,744.22 and 18,033,212.52 is: 26,994,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,638,516.52 : 41,372,744.22 = 18,033,212.52 : x
  2. Step 2: Convert to fraction form
    27,638,516.52/41,372,744.22 = 18,033,212.52/x
  3. Step 3: Cross multiply
    27,638,516.52x = 41,372,744.22 × 18,033,212.52
  4. Step 4: Simplify right side
    27,638,516.52x = 746,083,489,054,861.62
  5. Step 5: Solve for x
    x = 746,083,489,054,861.62/27,638,516.52
  6. Step 6: Final answer
    x = 26,994,339.17

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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.