Home / 36,821,172.42-55,233,972.95-11,262,403.26

Finding the Fourth Proportional to 36,821,172.42, 55,233,972.95 and 11,262,403.26

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Solution

The fourth proportional to 36,821,172.42, 55,233,972.95 and 11,262,403.26 is: 16,894,282.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,821,172.42 : 55,233,972.95 = 11,262,403.26 : x
  2. Step 2: Convert to fraction form
    36,821,172.42/55,233,972.95 = 11,262,403.26/x
  3. Step 3: Cross multiply
    36,821,172.42x = 55,233,972.95 × 11,262,403.26
  4. Step 4: Simplify right side
    36,821,172.42x = 622,067,276,958,519.75
  5. Step 5: Solve for x
    x = 622,067,276,958,519.75/36,821,172.42
  6. Step 6: Final answer
    x = 16,894,282.18

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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.