Home / 72,741,277.44-109,099,751.04-26,673,626.88

Finding the Fourth Proportional to 72,741,277.44, 109,099,751.04 and 26,673,626.88

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Solution

The fourth proportional to 72,741,277.44, 109,099,751.04 and 26,673,626.88 is: 40,005,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,741,277.44 : 109,099,751.04 = 26,673,626.88 : x
  2. Step 2: Convert to fraction form
    72,741,277.44/109,099,751.04 = 26,673,626.88/x
  3. Step 3: Cross multiply
    72,741,277.44x = 109,099,751.04 × 26,673,626.88
  4. Step 4: Simplify right side
    72,741,277.44x = 2,910,086,051,941,852
  5. Step 5: Solve for x
    x = 2,910,086,051,941,852/72,741,277.44
  6. Step 6: Final answer
    x = 40,005,979.47

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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.