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Finding the Third Proportional to 55,923,192 and 75,555,720

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Solution

The third proportional to 55,923,192 and 75,555,720 is: 102,080,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,923,192 : 75,555,720 = 75,555,720 : x
  2. Step 2: Convert to fraction form
    55,923,192/75,555,720 = 75,555,720/x
  3. Step 3: Cross multiply
    55,923,192x = 75,555,720 × 75,555,720
  4. Step 4: Simplify right side
    55,923,192x = 5,708,666,824,718,400
  5. Step 5: Solve for x
    x = 5,708,666,824,718,400/55,923,192
  6. Step 6: Final answer
    x = 102,080,489.70

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.