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Finding the Third Proportional to 9,770,730 and 20,883,231

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Solution

The third proportional to 9,770,730 and 20,883,231 is: 44,634,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,730 : 20,883,231 = 20,883,231 : x
  2. Step 2: Convert to fraction form
    9,770,730/20,883,231 = 20,883,231/x
  3. Step 3: Cross multiply
    9,770,730x = 20,883,231 × 20,883,231
  4. Step 4: Simplify right side
    9,770,730x = 436,109,336,999,361
  5. Step 5: Solve for x
    x = 436,109,336,999,361/9,770,730
  6. Step 6: Final answer
    x = 44,634,263.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.