Home / 49,906,811.14-74,867,357.77-15,366,135.44

Finding the Fourth Proportional to 49,906,811.14, 74,867,357.77 and 15,366,135.44

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Solution

The fourth proportional to 49,906,811.14, 74,867,357.77 and 15,366,135.44 is: 23,051,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,906,811.14 : 74,867,357.77 = 15,366,135.44 : x
  2. Step 2: Convert to fraction form
    49,906,811.14/74,867,357.77 = 15,366,135.44/x
  3. Step 3: Cross multiply
    49,906,811.14x = 74,867,357.77 × 15,366,135.44
  4. Step 4: Simplify right side
    49,906,811.14x = 1,150,421,959,677,509.50
  5. Step 5: Solve for x
    x = 1,150,421,959,677,509.50/49,906,811.14
  6. Step 6: Final answer
    x = 23,051,401.87

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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.