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Finding the Third Proportional to 21,705,039 and 45,196,314

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Solution

The third proportional to 21,705,039 and 45,196,314 is: 94,112,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,705,039 : 45,196,314 = 45,196,314 : x
  2. Step 2: Convert to fraction form
    21,705,039/45,196,314 = 45,196,314/x
  3. Step 3: Cross multiply
    21,705,039x = 45,196,314 × 45,196,314
  4. Step 4: Simplify right side
    21,705,039x = 2,042,706,799,186,596
  5. Step 5: Solve for x
    x = 2,042,706,799,186,596/21,705,039
  6. Step 6: Final answer
    x = 94,112,099.92

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.