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Finding the Third Proportional to 31,587,940 and 47,770,710

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Solution

The third proportional to 31,587,940 and 47,770,710 is: 72,244,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,587,940 : 47,770,710 = 47,770,710 : x
  2. Step 2: Convert to fraction form
    31,587,940/47,770,710 = 47,770,710/x
  3. Step 3: Cross multiply
    31,587,940x = 47,770,710 × 47,770,710
  4. Step 4: Simplify right side
    31,587,940x = 2,282,040,733,904,100
  5. Step 5: Solve for x
    x = 2,282,040,733,904,100/31,587,940
  6. Step 6: Final answer
    x = 72,244,050.54

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.