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Finding the Third Proportional to 21,267,085 and 46,651,194

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Solution

The third proportional to 21,267,085 and 46,651,194 is: 102,333,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,267,085 : 46,651,194 = 46,651,194 : x
  2. Step 2: Convert to fraction form
    21,267,085/46,651,194 = 46,651,194/x
  3. Step 3: Cross multiply
    21,267,085x = 46,651,194 × 46,651,194
  4. Step 4: Simplify right side
    21,267,085x = 2,176,333,901,625,636
  5. Step 5: Solve for x
    x = 2,176,333,901,625,636/21,267,085
  6. Step 6: Final answer
    x = 102,333,436.93

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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.