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Finding the Third Proportional to 17,775,056 and 38,069,559

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Solution

The third proportional to 17,775,056 and 38,069,559 is: 81,535,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,775,056 : 38,069,559 = 38,069,559 : x
  2. Step 2: Convert to fraction form
    17,775,056/38,069,559 = 38,069,559/x
  3. Step 3: Cross multiply
    17,775,056x = 38,069,559 × 38,069,559
  4. Step 4: Simplify right side
    17,775,056x = 1,449,291,322,454,481
  5. Step 5: Solve for x
    x = 1,449,291,322,454,481/17,775,056
  6. Step 6: Final answer
    x = 81,535,119.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.