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Finding the Third Proportional to 10,180,458 and 21,954,996

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Solution

The third proportional to 10,180,458 and 21,954,996 is: 47,347,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,458 : 21,954,996 = 21,954,996 : x
  2. Step 2: Convert to fraction form
    10,180,458/21,954,996 = 21,954,996/x
  3. Step 3: Cross multiply
    10,180,458x = 21,954,996 × 21,954,996
  4. Step 4: Simplify right side
    10,180,458x = 482,021,849,360,016
  5. Step 5: Solve for x
    x = 482,021,849,360,016/10,180,458
  6. Step 6: Final answer
    x = 47,347,756.79

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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.