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Finding the Third Proportional to 21,701,763 and 46,810,953

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Solution

The third proportional to 21,701,763 and 46,810,953 is: 100,971,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,701,763 : 46,810,953 = 46,810,953 : x
  2. Step 2: Convert to fraction form
    21,701,763/46,810,953 = 46,810,953/x
  3. Step 3: Cross multiply
    21,701,763x = 46,810,953 × 46,810,953
  4. Step 4: Simplify right side
    21,701,763x = 2,191,265,320,768,209
  5. Step 5: Solve for x
    x = 2,191,265,320,768,209/21,701,763
  6. Step 6: Final answer
    x = 100,971,765.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.