Home / 75,809,619.43-113,727,007.06-26,612,719.88

Finding the Fourth Proportional to 75,809,619.43, 113,727,007.06 and 26,612,719.88

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Solution

The fourth proportional to 75,809,619.43, 113,727,007.06 and 26,612,719.88 is: 39,923,495.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,809,619.43 : 113,727,007.06 = 26,612,719.88 : x
  2. Step 2: Convert to fraction form
    75,809,619.43/113,727,007.06 = 26,612,719.88/x
  3. Step 3: Cross multiply
    75,809,619.43x = 113,727,007.06 × 26,612,719.88
  4. Step 4: Simplify right side
    75,809,619.43x = 3,026,584,981,043,395.50
  5. Step 5: Solve for x
    x = 3,026,584,981,043,395.50/75,809,619.43
  6. Step 6: Final answer
    x = 39,923,495.25

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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.