Home / 75,809,621.42-113,727,010.06-26,612,721.88

Finding the Fourth Proportional to 75,809,621.42, 113,727,010.06 and 26,612,721.88

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Solution

The fourth proportional to 75,809,621.42, 113,727,010.06 and 26,612,721.88 is: 39,923,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,809,621.42 : 113,727,010.06 = 26,612,721.88 : x
  2. Step 2: Convert to fraction form
    75,809,621.42/113,727,010.06 = 26,612,721.88/x
  3. Step 3: Cross multiply
    75,809,621.42x = 113,727,010.06 × 26,612,721.88
  4. Step 4: Simplify right side
    75,809,621.42x = 3,026,585,288,970,742
  5. Step 5: Solve for x
    x = 3,026,585,288,970,742/75,809,621.42
  6. Step 6: Final answer
    x = 39,923,498.26

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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.