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Finding the Third Proportional to 21,370,882 and 50,398,473

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Solution

The third proportional to 21,370,882 and 50,398,473 is: 118,853,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,882 : 50,398,473 = 50,398,473 : x
  2. Step 2: Convert to fraction form
    21,370,882/50,398,473 = 50,398,473/x
  3. Step 3: Cross multiply
    21,370,882x = 50,398,473 × 50,398,473
  4. Step 4: Simplify right side
    21,370,882x = 2,540,006,080,731,729
  5. Step 5: Solve for x
    x = 2,540,006,080,731,729/21,370,882
  6. Step 6: Final answer
    x = 118,853,591.57

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.