Home / 22,419,089.82-33,601,398.38-12,159,621.32

Finding the Fourth Proportional to 22,419,089.82, 33,601,398.38 and 12,159,621.32

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Solution

The fourth proportional to 22,419,089.82, 33,601,398.38 and 12,159,621.32 is: 18,224,659.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419,089.82 : 33,601,398.38 = 12,159,621.32 : x
  2. Step 2: Convert to fraction form
    22,419,089.82/33,601,398.38 = 12,159,621.32/x
  3. Step 3: Cross multiply
    22,419,089.82x = 33,601,398.38 × 12,159,621.32
  4. Step 4: Simplify right side
    22,419,089.82x = 408,580,279,940,054.88
  5. Step 5: Solve for x
    x = 408,580,279,940,054.88/22,419,089.82
  6. Step 6: Final answer
    x = 18,224,659.57

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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.