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Finding the Third Proportional to 30,560,258 and 45,840,399

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Solution

The third proportional to 30,560,258 and 45,840,399 is: 68,760,616.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,258 : 45,840,399 = 45,840,399 : x
  2. Step 2: Convert to fraction form
    30,560,258/45,840,399 = 45,840,399/x
  3. Step 3: Cross multiply
    30,560,258x = 45,840,399 × 45,840,399
  4. Step 4: Simplify right side
    30,560,258x = 2,101,342,180,479,201
  5. Step 5: Solve for x
    x = 2,101,342,180,479,201/30,560,258
  6. Step 6: Final answer
    x = 68,760,616.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.