Home / 22,419,089.95-33,601,398.56-12,159,621.44

Finding the Fourth Proportional to 22,419,089.95, 33,601,398.56 and 12,159,621.44

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Solution

The fourth proportional to 22,419,089.95, 33,601,398.56 and 12,159,621.44 is: 18,224,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419,089.95 : 33,601,398.56 = 12,159,621.44 : x
  2. Step 2: Convert to fraction form
    22,419,089.95/33,601,398.56 = 12,159,621.44/x
  3. Step 3: Cross multiply
    22,419,089.95x = 33,601,398.56 × 12,159,621.44
  4. Step 4: Simplify right side
    22,419,089.95x = 408,580,286,344,161.12
  5. Step 5: Solve for x
    x = 408,580,286,344,161.12/22,419,089.95
  6. Step 6: Final answer
    x = 18,224,659.75

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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.