Home / 73,137,518.19-109,628,928.77-27,049,768.83

Finding the Fourth Proportional to 73,137,518.19, 109,628,928.77 and 27,049,768.83

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Solution

The fourth proportional to 73,137,518.19, 109,628,928.77 and 27,049,768.83 is: 40,546,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,137,518.19 : 109,628,928.77 = 27,049,768.83 : x
  2. Step 2: Convert to fraction form
    73,137,518.19/109,628,928.77 = 27,049,768.83/x
  3. Step 3: Cross multiply
    73,137,518.19x = 109,628,928.77 × 27,049,768.83
  4. Step 4: Simplify right side
    73,137,518.19x = 2,965,437,180,173,787
  5. Step 5: Solve for x
    x = 2,965,437,180,173,787/73,137,518.19
  6. Step 6: Final answer
    x = 40,546,046.05

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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.