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Finding the Third Proportional to 43,385,282 and 57,578,700

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Solution

The third proportional to 43,385,282 and 57,578,700 is: 76,415,469.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,282 : 57,578,700 = 57,578,700 : x
  2. Step 2: Convert to fraction form
    43,385,282/57,578,700 = 57,578,700/x
  3. Step 3: Cross multiply
    43,385,282x = 57,578,700 × 57,578,700
  4. Step 4: Simplify right side
    43,385,282x = 3,315,306,693,690,000
  5. Step 5: Solve for x
    x = 3,315,306,693,690,000/43,385,282
  6. Step 6: Final answer
    x = 76,415,469.51

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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.