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Finding the Third Proportional to 39,237,698.25 and 84,472,110

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Solution

The third proportional to 39,237,698.25 and 84,472,110 is: 181,854,127.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,237,698.25 : 84,472,110 = 84,472,110 : x
  2. Step 2: Convert to fraction form
    39,237,698.25/84,472,110 = 84,472,110/x
  3. Step 3: Cross multiply
    39,237,698.25x = 84,472,110 × 84,472,110
  4. Step 4: Simplify right side
    39,237,698.25x = 7,135,537,367,852,100
  5. Step 5: Solve for x
    x = 7,135,537,367,852,100/39,237,698.25
  6. Step 6: Final answer
    x = 181,854,127.18

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.