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Finding the Third Proportional to 13,798,387 and 30,012,857

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Solution

The third proportional to 13,798,387 and 30,012,857 is: 65,280,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798,387 : 30,012,857 = 30,012,857 : x
  2. Step 2: Convert to fraction form
    13,798,387/30,012,857 = 30,012,857/x
  3. Step 3: Cross multiply
    13,798,387x = 30,012,857 × 30,012,857
  4. Step 4: Simplify right side
    13,798,387x = 900,771,585,302,449
  5. Step 5: Solve for x
    x = 900,771,585,302,449/13,798,387
  6. Step 6: Final answer
    x = 65,280,933.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.