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Finding the Third Proportional to 30,925,227 and 45,441,189

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Solution

The third proportional to 30,925,227 and 45,441,189 is: 66,770,784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,227 : 45,441,189 = 45,441,189 : x
  2. Step 2: Convert to fraction form
    30,925,227/45,441,189 = 45,441,189/x
  3. Step 3: Cross multiply
    30,925,227x = 45,441,189 × 45,441,189
  4. Step 4: Simplify right side
    30,925,227x = 2,064,901,657,733,721
  5. Step 5: Solve for x
    x = 2,064,901,657,733,721/30,925,227
  6. Step 6: Final answer
    x = 66,770,784.18

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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.