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Finding the Third Proportional to 21,562,648 and 46,763,463

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Solution

The third proportional to 21,562,648 and 46,763,463 is: 101,417,111.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,648 : 46,763,463 = 46,763,463 : x
  2. Step 2: Convert to fraction form
    21,562,648/46,763,463 = 46,763,463/x
  3. Step 3: Cross multiply
    21,562,648x = 46,763,463 × 46,763,463
  4. Step 4: Simplify right side
    21,562,648x = 2,186,821,471,752,369
  5. Step 5: Solve for x
    x = 2,186,821,471,752,369/21,562,648
  6. Step 6: Final answer
    x = 101,417,111.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.