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Finding the Third Proportional to 34,827,796.50 and 81,328,603

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Solution

The third proportional to 34,827,796.50 and 81,328,603 is: 189,915,594.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,827,796.50 : 81,328,603 = 81,328,603 : x
  2. Step 2: Convert to fraction form
    34,827,796.50/81,328,603 = 81,328,603/x
  3. Step 3: Cross multiply
    34,827,796.50x = 81,328,603 × 81,328,603
  4. Step 4: Simplify right side
    34,827,796.50x = 6,614,341,665,931,609
  5. Step 5: Solve for x
    x = 6,614,341,665,931,609/34,827,796.50
  6. Step 6: Final answer
    x = 189,915,594.17

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.