Home / 22,148,524.90-33,222,787.35-13,601,145.70

Finding the Fourth Proportional to 22,148,524.90, 33,222,787.35 and 13,601,145.70

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Solution

The fourth proportional to 22,148,524.90, 33,222,787.35 and 13,601,145.70 is: 20,401,718.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,524.90 : 33,222,787.35 = 13,601,145.70 : x
  2. Step 2: Convert to fraction form
    22,148,524.90/33,222,787.35 = 13,601,145.70/x
  3. Step 3: Cross multiply
    22,148,524.90x = 33,222,787.35 × 13,601,145.70
  4. Step 4: Simplify right side
    22,148,524.90x = 451,867,971,307,466.88
  5. Step 5: Solve for x
    x = 451,867,971,307,466.88/22,148,524.90
  6. Step 6: Final answer
    x = 20,401,718.55

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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.