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Finding the Third Proportional to 21,095,169 and 31,698,924

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Solution

The third proportional to 21,095,169 and 31,698,924 is: 47,632,791.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,095,169 : 31,698,924 = 31,698,924 : x
  2. Step 2: Convert to fraction form
    21,095,169/31,698,924 = 31,698,924/x
  3. Step 3: Cross multiply
    21,095,169x = 31,698,924 × 31,698,924
  4. Step 4: Simplify right side
    21,095,169x = 1,004,821,782,757,776
  5. Step 5: Solve for x
    x = 1,004,821,782,757,776/21,095,169
  6. Step 6: Final answer
    x = 47,632,791.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.