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Finding the Third Proportional to 21,033,973 and 32,310,758

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Solution

The third proportional to 21,033,973 and 32,310,758 is: 49,633,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,033,973 : 32,310,758 = 32,310,758 : x
  2. Step 2: Convert to fraction form
    21,033,973/32,310,758 = 32,310,758/x
  3. Step 3: Cross multiply
    21,033,973x = 32,310,758 × 32,310,758
  4. Step 4: Simplify right side
    21,033,973x = 1,043,985,082,534,564
  5. Step 5: Solve for x
    x = 1,043,985,082,534,564/21,033,973
  6. Step 6: Final answer
    x = 49,633,280.53

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.