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Finding the Third Proportional to 22,719,380 and 34,315,615

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Solution

The third proportional to 22,719,380 and 34,315,615 is: 51,830,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719,380 : 34,315,615 = 34,315,615 : x
  2. Step 2: Convert to fraction form
    22,719,380/34,315,615 = 34,315,615/x
  3. Step 3: Cross multiply
    22,719,380x = 34,315,615 × 34,315,615
  4. Step 4: Simplify right side
    22,719,380x = 1,177,561,432,828,225
  5. Step 5: Solve for x
    x = 1,177,561,432,828,225/22,719,380
  6. Step 6: Final answer
    x = 51,830,702.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.