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Finding the Third Proportional to 20,302,918 and 43,841,769

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Solution

The third proportional to 20,302,918 and 43,841,769 is: 94,671,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,302,918 : 43,841,769 = 43,841,769 : x
  2. Step 2: Convert to fraction form
    20,302,918/43,841,769 = 43,841,769/x
  3. Step 3: Cross multiply
    20,302,918x = 43,841,769 × 43,841,769
  4. Step 4: Simplify right side
    20,302,918x = 1,922,100,709,049,361
  5. Step 5: Solve for x
    x = 1,922,100,709,049,361/20,302,918
  6. Step 6: Final answer
    x = 94,671,155.60

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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.