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Finding the Third Proportional to 8,916,360 and 19,542,096

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Solution

The third proportional to 8,916,360 and 19,542,096 is: 42,830,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,360 : 19,542,096 = 19,542,096 : x
  2. Step 2: Convert to fraction form
    8,916,360/19,542,096 = 19,542,096/x
  3. Step 3: Cross multiply
    8,916,360x = 19,542,096 × 19,542,096
  4. Step 4: Simplify right side
    8,916,360x = 381,893,516,073,216
  5. Step 5: Solve for x
    x = 381,893,516,073,216/8,916,360
  6. Step 6: Final answer
    x = 42,830,652.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.