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Finding the Fourth Proportional to 22,476,956.50, 33,701,781.95 and 8,813,734.14

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Solution

The fourth proportional to 22,476,956.50, 33,701,781.95 and 8,813,734.14 is: 13,215,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,956.50 : 33,701,781.95 = 8,813,734.14 : x
  2. Step 2: Convert to fraction form
    22,476,956.50/33,701,781.95 = 8,813,734.14/x
  3. Step 3: Cross multiply
    22,476,956.50x = 33,701,781.95 × 8,813,734.14
  4. Step 4: Simplify right side
    22,476,956.50x = 297,038,546,266,915.31
  5. Step 5: Solve for x
    x = 297,038,546,266,915.31/22,476,956.50
  6. Step 6: Final answer
    x = 13,215,247.64

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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.