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Finding the Third Proportional to 30,891,645 and 41,954,706

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Solution

The third proportional to 30,891,645 and 41,954,706 is: 56,979,722.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,891,645 : 41,954,706 = 41,954,706 : x
  2. Step 2: Convert to fraction form
    30,891,645/41,954,706 = 41,954,706/x
  3. Step 3: Cross multiply
    30,891,645x = 41,954,706 × 41,954,706
  4. Step 4: Simplify right side
    30,891,645x = 1,760,197,355,546,436
  5. Step 5: Solve for x
    x = 1,760,197,355,546,436/30,891,645
  6. Step 6: Final answer
    x = 56,979,722.37

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.