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Finding the Third Proportional to 20,362,338 and 28,482,891

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Solution

The third proportional to 20,362,338 and 28,482,891 is: 39,841,941.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,362,338 : 28,482,891 = 28,482,891 : x
  2. Step 2: Convert to fraction form
    20,362,338/28,482,891 = 28,482,891/x
  3. Step 3: Cross multiply
    20,362,338x = 28,482,891 × 28,482,891
  4. Step 4: Simplify right side
    20,362,338x = 811,275,079,717,881
  5. Step 5: Solve for x
    x = 811,275,079,717,881/20,362,338
  6. Step 6: Final answer
    x = 39,841,941.52

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.