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Finding the Third Proportional to 30,085,794 and 64,959,660

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Solution

The third proportional to 30,085,794 and 64,959,660 is: 140,257,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,085,794 : 64,959,660 = 64,959,660 : x
  2. Step 2: Convert to fraction form
    30,085,794/64,959,660 = 64,959,660/x
  3. Step 3: Cross multiply
    30,085,794x = 64,959,660 × 64,959,660
  4. Step 4: Simplify right side
    30,085,794x = 4,219,757,427,315,600
  5. Step 5: Solve for x
    x = 4,219,757,427,315,600/30,085,794
  6. Step 6: Final answer
    x = 140,257,472.59

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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.