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Finding the Third Proportional to 21,236,309 and 32,793,273

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Solution

The third proportional to 21,236,309 and 32,793,273 is: 50,639,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,236,309 : 32,793,273 = 32,793,273 : x
  2. Step 2: Convert to fraction form
    21,236,309/32,793,273 = 32,793,273/x
  3. Step 3: Cross multiply
    21,236,309x = 32,793,273 × 32,793,273
  4. Step 4: Simplify right side
    21,236,309x = 1,075,398,754,052,529
  5. Step 5: Solve for x
    x = 1,075,398,754,052,529/21,236,309
  6. Step 6: Final answer
    x = 50,639,626.41

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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.