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Finding the Third Proportional to 28,912,320 and 38,544,512

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Solution

The third proportional to 28,912,320 and 38,544,512 is: 51,385,686.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,912,320 : 38,544,512 = 38,544,512 : x
  2. Step 2: Convert to fraction form
    28,912,320/38,544,512 = 38,544,512/x
  3. Step 3: Cross multiply
    28,912,320x = 38,544,512 × 38,544,512
  4. Step 4: Simplify right side
    28,912,320x = 1,485,679,405,318,144
  5. Step 5: Solve for x
    x = 1,485,679,405,318,144/28,912,320
  6. Step 6: Final answer
    x = 51,385,686.29

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.