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Finding the Third Proportional to 21,999,603 and 47,369,364

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Solution

The third proportional to 21,999,603 and 47,369,364 is: 101,995,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,999,603 : 47,369,364 = 47,369,364 : x
  2. Step 2: Convert to fraction form
    21,999,603/47,369,364 = 47,369,364/x
  3. Step 3: Cross multiply
    21,999,603x = 47,369,364 × 47,369,364
  4. Step 4: Simplify right side
    21,999,603x = 2,243,856,645,764,496
  5. Step 5: Solve for x
    x = 2,243,856,645,764,496/21,999,603
  6. Step 6: Final answer
    x = 101,995,324.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.