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Finding the Third Proportional to 21,634,938 and 33,454,719

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Solution

The third proportional to 21,634,938 and 33,454,719 is: 51,731,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,634,938 : 33,454,719 = 33,454,719 : x
  2. Step 2: Convert to fraction form
    21,634,938/33,454,719 = 33,454,719/x
  3. Step 3: Cross multiply
    21,634,938x = 33,454,719 × 33,454,719
  4. Step 4: Simplify right side
    21,634,938x = 1,119,218,223,368,961
  5. Step 5: Solve for x
    x = 1,119,218,223,368,961/21,634,938
  6. Step 6: Final answer
    x = 51,731,982.01

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.