Home / 76,067,965.14-114,106,720.83-21,484,824.54

Finding the Fourth Proportional to 76,067,965.14, 114,106,720.83 and 21,484,824.54

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Solution

The fourth proportional to 76,067,965.14, 114,106,720.83 and 21,484,824.54 is: 32,228,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,067,965.14 : 114,106,720.83 = 21,484,824.54 : x
  2. Step 2: Convert to fraction form
    76,067,965.14/114,106,720.83 = 21,484,824.54/x
  3. Step 3: Cross multiply
    76,067,965.14x = 114,106,720.83 × 21,484,824.54
  4. Step 4: Simplify right side
    76,067,965.14x = 2,451,562,875,867,313
  5. Step 5: Solve for x
    x = 2,451,562,875,867,313/76,067,965.14
  6. Step 6: Final answer
    x = 32,228,584.94

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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.