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Finding the Third Proportional to 34,489,989 and 47,955,091.50

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Solution

The third proportional to 34,489,989 and 47,955,091.50 is: 66,677,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,489,989 : 47,955,091.50 = 47,955,091.50 : x
  2. Step 2: Convert to fraction form
    34,489,989/47,955,091.50 = 47,955,091.50/x
  3. Step 3: Cross multiply
    34,489,989x = 47,955,091.50 × 47,955,091.50
  4. Step 4: Simplify right side
    34,489,989x = 2,299,690,800,773,372
  5. Step 5: Solve for x
    x = 2,299,690,800,773,372/34,489,989
  6. Step 6: Final answer
    x = 66,677,052.31

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.