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Finding the Third Proportional to 13,700,910 and 30,113,772

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Solution

The third proportional to 13,700,910 and 30,113,772 is: 66,188,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,700,910 : 30,113,772 = 30,113,772 : x
  2. Step 2: Convert to fraction form
    13,700,910/30,113,772 = 30,113,772/x
  3. Step 3: Cross multiply
    13,700,910x = 30,113,772 × 30,113,772
  4. Step 4: Simplify right side
    13,700,910x = 906,839,264,067,984
  5. Step 5: Solve for x
    x = 906,839,264,067,984/13,700,910
  6. Step 6: Final answer
    x = 66,188,250.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.