Home / 67,382,119.64-92,987,324.37-36,442,288.91

Finding the Fourth Proportional to 67,382,119.64, 92,987,324.37 and 36,442,288.91

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Solution

The fourth proportional to 67,382,119.64, 92,987,324.37 and 36,442,288.91 is: 50,290,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,382,119.64 : 92,987,324.37 = 36,442,288.91 : x
  2. Step 2: Convert to fraction form
    67,382,119.64/92,987,324.37 = 36,442,288.91/x
  3. Step 3: Cross multiply
    67,382,119.64x = 92,987,324.37 × 36,442,288.91
  4. Step 4: Simplify right side
    67,382,119.64x = 3,388,670,939,194,487.50
  5. Step 5: Solve for x
    x = 3,388,670,939,194,487.50/67,382,119.64
  6. Step 6: Final answer
    x = 50,290,358.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.