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Finding the Third Proportional to 14,206,947 and 30,687,297

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Solution

The third proportional to 14,206,947 and 30,687,297 is: 66,285,191.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,947 : 30,687,297 = 30,687,297 : x
  2. Step 2: Convert to fraction form
    14,206,947/30,687,297 = 30,687,297/x
  3. Step 3: Cross multiply
    14,206,947x = 30,687,297 × 30,687,297
  4. Step 4: Simplify right side
    14,206,947x = 941,710,197,166,209
  5. Step 5: Solve for x
    x = 941,710,197,166,209/14,206,947
  6. Step 6: Final answer
    x = 66,285,191.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.