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Finding the Third Proportional to 21,011,154 and 46,008,116

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Solution

The third proportional to 21,011,154 and 46,008,116 is: 100,743,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,011,154 : 46,008,116 = 46,008,116 : x
  2. Step 2: Convert to fraction form
    21,011,154/46,008,116 = 46,008,116/x
  3. Step 3: Cross multiply
    21,011,154x = 46,008,116 × 46,008,116
  4. Step 4: Simplify right side
    21,011,154x = 2,116,746,737,869,456
  5. Step 5: Solve for x
    x = 2,116,746,737,869,456/21,011,154
  6. Step 6: Final answer
    x = 100,743,954.28

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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.