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Finding the Third Proportional to 17,787,235.50 and 38,827,269

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Solution

The third proportional to 17,787,235.50 and 38,827,269 is: 84,754,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787,235.50 : 38,827,269 = 38,827,269 : x
  2. Step 2: Convert to fraction form
    17,787,235.50/38,827,269 = 38,827,269/x
  3. Step 3: Cross multiply
    17,787,235.50x = 38,827,269 × 38,827,269
  4. Step 4: Simplify right side
    17,787,235.50x = 1,507,556,817,998,361
  5. Step 5: Solve for x
    x = 1,507,556,817,998,361/17,787,235.50
  6. Step 6: Final answer
    x = 84,754,981.63

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.