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Finding the Third Proportional to 21,246,350 and 46,958,740

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Solution

The third proportional to 21,246,350 and 46,958,740 is: 103,788,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,246,350 : 46,958,740 = 46,958,740 : x
  2. Step 2: Convert to fraction form
    21,246,350/46,958,740 = 46,958,740/x
  3. Step 3: Cross multiply
    21,246,350x = 46,958,740 × 46,958,740
  4. Step 4: Simplify right side
    21,246,350x = 2,205,123,262,387,600
  5. Step 5: Solve for x
    x = 2,205,123,262,387,600/21,246,350
  6. Step 6: Final answer
    x = 103,788,333.64

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.