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Finding the Third Proportional to 57,486,024 and 122,497,515

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Solution

The third proportional to 57,486,024 and 122,497,515 is: 261,031,119.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,486,024 : 122,497,515 = 122,497,515 : x
  2. Step 2: Convert to fraction form
    57,486,024/122,497,515 = 122,497,515/x
  3. Step 3: Cross multiply
    57,486,024x = 122,497,515 × 122,497,515
  4. Step 4: Simplify right side
    57,486,024x = 15,005,641,181,175,224
  5. Step 5: Solve for x
    x = 15,005,641,181,175,224/57,486,024
  6. Step 6: Final answer
    x = 261,031,119.17

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.