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Finding the Third Proportional to 21,863,968 and 47,846,627

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Solution

The third proportional to 21,863,968 and 47,846,627 is: 104,706,506.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,968 : 47,846,627 = 47,846,627 : x
  2. Step 2: Convert to fraction form
    21,863,968/47,846,627 = 47,846,627/x
  3. Step 3: Cross multiply
    21,863,968x = 47,846,627 × 47,846,627
  4. Step 4: Simplify right side
    21,863,968x = 2,289,299,715,277,129
  5. Step 5: Solve for x
    x = 2,289,299,715,277,129/21,863,968
  6. Step 6: Final answer
    x = 104,706,506.86

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.