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Finding the Third Proportional to 27,384,606 and 39,157,515

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Solution

The third proportional to 27,384,606 and 39,157,515 is: 55,991,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,384,606 : 39,157,515 = 39,157,515 : x
  2. Step 2: Convert to fraction form
    27,384,606/39,157,515 = 39,157,515/x
  3. Step 3: Cross multiply
    27,384,606x = 39,157,515 × 39,157,515
  4. Step 4: Simplify right side
    27,384,606x = 1,533,310,980,975,225
  5. Step 5: Solve for x
    x = 1,533,310,980,975,225/27,384,606
  6. Step 6: Final answer
    x = 55,991,712.31

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.