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Finding the Third Proportional to 37,638,668 and 57,539,812

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Solution

The third proportional to 37,638,668 and 57,539,812 is: 87,963,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,638,668 : 57,539,812 = 57,539,812 : x
  2. Step 2: Convert to fraction form
    37,638,668/57,539,812 = 57,539,812/x
  3. Step 3: Cross multiply
    37,638,668x = 57,539,812 × 57,539,812
  4. Step 4: Simplify right side
    37,638,668x = 3,310,829,964,995,344
  5. Step 5: Solve for x
    x = 3,310,829,964,995,344/37,638,668
  6. Step 6: Final answer
    x = 87,963,526.37

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.