Home / 18,384,981.86-27,541,596.33-14,322,447.56

Finding the Fourth Proportional to 18,384,981.86, 27,541,596.33 and 14,322,447.56

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Solution

The fourth proportional to 18,384,981.86, 27,541,596.33 and 14,322,447.56 is: 21,455,722.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,384,981.86 : 27,541,596.33 = 14,322,447.56 : x
  2. Step 2: Convert to fraction form
    18,384,981.86/27,541,596.33 = 14,322,447.56/x
  3. Step 3: Cross multiply
    18,384,981.86x = 27,541,596.33 × 14,322,447.56
  4. Step 4: Simplify right side
    18,384,981.86x = 394,463,069,223,967.44
  5. Step 5: Solve for x
    x = 394,463,069,223,967.44/18,384,981.86
  6. Step 6: Final answer
    x = 21,455,722.51

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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.