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Finding the Third Proportional to 28,449,848 and 40,654,213

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Solution

The third proportional to 28,449,848 and 40,654,213 is: 58,093,984.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,449,848 : 40,654,213 = 40,654,213 : x
  2. Step 2: Convert to fraction form
    28,449,848/40,654,213 = 40,654,213/x
  3. Step 3: Cross multiply
    28,449,848x = 40,654,213 × 40,654,213
  4. Step 4: Simplify right side
    28,449,848x = 1,652,765,034,649,369
  5. Step 5: Solve for x
    x = 1,652,765,034,649,369/28,449,848
  6. Step 6: Final answer
    x = 58,093,984.71

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.