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Finding the Third Proportional to 17,127,716 and 35,163,423

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Solution

The third proportional to 17,127,716 and 35,163,423 is: 72,190,963.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127,716 : 35,163,423 = 35,163,423 : x
  2. Step 2: Convert to fraction form
    17,127,716/35,163,423 = 35,163,423/x
  3. Step 3: Cross multiply
    17,127,716x = 35,163,423 × 35,163,423
  4. Step 4: Simplify right side
    17,127,716x = 1,236,466,317,076,929
  5. Step 5: Solve for x
    x = 1,236,466,317,076,929/17,127,716
  6. Step 6: Final answer
    x = 72,190,963.29

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.