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Finding the Third Proportional to 34,809,939 and 75,405,222

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Solution

The third proportional to 34,809,939 and 75,405,222 is: 163,342,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,809,939 : 75,405,222 = 75,405,222 : x
  2. Step 2: Convert to fraction form
    34,809,939/75,405,222 = 75,405,222/x
  3. Step 3: Cross multiply
    34,809,939x = 75,405,222 × 75,405,222
  4. Step 4: Simplify right side
    34,809,939x = 5,685,947,504,869,284
  5. Step 5: Solve for x
    x = 5,685,947,504,869,284/34,809,939
  6. Step 6: Final answer
    x = 163,342,644.89

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.