Home / 73,162,648.91-109,716,621.96-29,428,628.60

Finding the Fourth Proportional to 73,162,648.91, 109,716,621.96 and 29,428,628.60

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Solution

The fourth proportional to 73,162,648.91, 109,716,621.96 and 29,428,628.60 is: 44,131,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,162,648.91 : 109,716,621.96 = 29,428,628.60 : x
  2. Step 2: Convert to fraction form
    73,162,648.91/109,716,621.96 = 29,428,628.60/x
  3. Step 3: Cross multiply
    73,162,648.91x = 109,716,621.96 × 29,428,628.60
  4. Step 4: Simplify right side
    73,162,648.91x = 3,228,809,719,292,093
  5. Step 5: Solve for x
    x = 3,228,809,719,292,093/73,162,648.91
  6. Step 6: Final answer
    x = 44,131,941.19

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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.