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Finding the Third Proportional to 18,348,672 and 29,150,256

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Solution

The third proportional to 18,348,672 and 29,150,256 is: 46,310,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,672 : 29,150,256 = 29,150,256 : x
  2. Step 2: Convert to fraction form
    18,348,672/29,150,256 = 29,150,256/x
  3. Step 3: Cross multiply
    18,348,672x = 29,150,256 × 29,150,256
  4. Step 4: Simplify right side
    18,348,672x = 849,737,424,865,536
  5. Step 5: Solve for x
    x = 849,737,424,865,536/18,348,672
  6. Step 6: Final answer
    x = 46,310,568.14

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.