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Finding the Third Proportional to 21,323,689 and 46,051,727

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Solution

The third proportional to 21,323,689 and 46,051,727 is: 99,455,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,323,689 : 46,051,727 = 46,051,727 : x
  2. Step 2: Convert to fraction form
    21,323,689/46,051,727 = 46,051,727/x
  3. Step 3: Cross multiply
    21,323,689x = 46,051,727 × 46,051,727
  4. Step 4: Simplify right side
    21,323,689x = 2,120,761,559,682,529
  5. Step 5: Solve for x
    x = 2,120,761,559,682,529/21,323,689
  6. Step 6: Final answer
    x = 99,455,659.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.