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Finding the Third Proportional to 21,323,687 and 46,051,723

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Solution

The third proportional to 21,323,687 and 46,051,723 is: 99,455,651.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,323,687 : 46,051,723 = 46,051,723 : x
  2. Step 2: Convert to fraction form
    21,323,687/46,051,723 = 46,051,723/x
  3. Step 3: Cross multiply
    21,323,687x = 46,051,723 × 46,051,723
  4. Step 4: Simplify right side
    21,323,687x = 2,120,761,191,268,729
  5. Step 5: Solve for x
    x = 2,120,761,191,268,729/21,323,687
  6. Step 6: Final answer
    x = 99,455,651.89

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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.