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Finding the Third Proportional to 17,053,690 and 36,538,484

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Solution

The third proportional to 17,053,690 and 36,538,484 is: 78,285,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,053,690 : 36,538,484 = 36,538,484 : x
  2. Step 2: Convert to fraction form
    17,053,690/36,538,484 = 36,538,484/x
  3. Step 3: Cross multiply
    17,053,690x = 36,538,484 × 36,538,484
  4. Step 4: Simplify right side
    17,053,690x = 1,335,060,813,018,256
  5. Step 5: Solve for x
    x = 1,335,060,813,018,256/17,053,690
  6. Step 6: Final answer
    x = 78,285,744.20

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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.