Home / 41,128,800.75-90,327,628.13

Finding the Third Proportional to 41,128,800.75 and 90,327,628.13

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Solution

The third proportional to 41,128,800.75 and 90,327,628.13 is: 198,378,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,800.75 : 90,327,628.13 = 90,327,628.13 : x
  2. Step 2: Convert to fraction form
    41,128,800.75/90,327,628.13 = 90,327,628.13/x
  3. Step 3: Cross multiply
    41,128,800.75x = 90,327,628.13 × 90,327,628.13
  4. Step 4: Simplify right side
    41,128,800.75x = 8,159,080,402,688,291
  5. Step 5: Solve for x
    x = 8,159,080,402,688,291/41,128,800.75
  6. Step 6: Final answer
    x = 198,378,757.80

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.