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Finding the Third Proportional to 28,255,810 and 61,027,208

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Solution

The third proportional to 28,255,810 and 61,027,208 is: 131,807,232.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,255,810 : 61,027,208 = 61,027,208 : x
  2. Step 2: Convert to fraction form
    28,255,810/61,027,208 = 61,027,208/x
  3. Step 3: Cross multiply
    28,255,810x = 61,027,208 × 61,027,208
  4. Step 4: Simplify right side
    28,255,810x = 3,724,320,116,275,264
  5. Step 5: Solve for x
    x = 3,724,320,116,275,264/28,255,810
  6. Step 6: Final answer
    x = 131,807,232.43

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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.