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Finding the Third Proportional to 43,957,665 and 64,619,433

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Solution

The third proportional to 43,957,665 and 64,619,433 is: 94,993,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,957,665 : 64,619,433 = 64,619,433 : x
  2. Step 2: Convert to fraction form
    43,957,665/64,619,433 = 64,619,433/x
  3. Step 3: Cross multiply
    43,957,665x = 64,619,433 × 64,619,433
  4. Step 4: Simplify right side
    43,957,665x = 4,175,671,121,241,489
  5. Step 5: Solve for x
    x = 4,175,671,121,241,489/43,957,665
  6. Step 6: Final answer
    x = 94,993,014.78

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.