Home / 73,317,736.17-109,990,766.25-27,875,997.45

Finding the Fourth Proportional to 73,317,736.17, 109,990,766.25 and 27,875,997.45

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Solution

The fourth proportional to 73,317,736.17, 109,990,766.25 and 27,875,997.45 is: 41,819,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,317,736.17 : 109,990,766.25 = 27,875,997.45 : x
  2. Step 2: Convert to fraction form
    73,317,736.17/109,990,766.25 = 27,875,997.45/x
  3. Step 3: Cross multiply
    73,317,736.17x = 109,990,766.25 × 27,875,997.45
  4. Step 4: Simplify right side
    73,317,736.17x = 3,066,102,319,508,546
  5. Step 5: Solve for x
    x = 3,066,102,319,508,546/73,317,736.17
  6. Step 6: Final answer
    x = 41,819,380.68

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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.