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Finding the Third Proportional to 10,180,444 and 21,818,186

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Solution

The third proportional to 10,180,444 and 21,818,186 is: 46,759,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,444 : 21,818,186 = 21,818,186 : x
  2. Step 2: Convert to fraction form
    10,180,444/21,818,186 = 21,818,186/x
  3. Step 3: Cross multiply
    10,180,444x = 21,818,186 × 21,818,186
  4. Step 4: Simplify right side
    10,180,444x = 476,033,240,330,596
  5. Step 5: Solve for x
    x = 476,033,240,330,596/10,180,444
  6. Step 6: Final answer
    x = 46,759,575.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.