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Finding the Third Proportional to 38,939,152 and 60,532,672

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Solution

The third proportional to 38,939,152 and 60,532,672 is: 94,100,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,939,152 : 60,532,672 = 60,532,672 : x
  2. Step 2: Convert to fraction form
    38,939,152/60,532,672 = 60,532,672/x
  3. Step 3: Cross multiply
    38,939,152x = 60,532,672 × 60,532,672
  4. Step 4: Simplify right side
    38,939,152x = 3,664,204,379,459,584
  5. Step 5: Solve for x
    x = 3,664,204,379,459,584/38,939,152
  6. Step 6: Final answer
    x = 94,100,774.96

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.