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Finding the Third Proportional to 21,797,973 and 46,725,606

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Solution

The third proportional to 21,797,973 and 46,725,606 is: 100,159,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,797,973 : 46,725,606 = 46,725,606 : x
  2. Step 2: Convert to fraction form
    21,797,973/46,725,606 = 46,725,606/x
  3. Step 3: Cross multiply
    21,797,973x = 46,725,606 × 46,725,606
  4. Step 4: Simplify right side
    21,797,973x = 2,183,282,256,067,236
  5. Step 5: Solve for x
    x = 2,183,282,256,067,236/21,797,973
  6. Step 6: Final answer
    x = 100,159,875.24

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.