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Finding the Third Proportional to 10,261,903 and 22,309,989

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Solution

The third proportional to 10,261,903 and 22,309,989 is: 48,503,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,903 : 22,309,989 = 22,309,989 : x
  2. Step 2: Convert to fraction form
    10,261,903/22,309,989 = 22,309,989/x
  3. Step 3: Cross multiply
    10,261,903x = 22,309,989 × 22,309,989
  4. Step 4: Simplify right side
    10,261,903x = 497,735,609,180,121
  5. Step 5: Solve for x
    x = 497,735,609,180,121/10,261,903
  6. Step 6: Final answer
    x = 48,503,246.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.