Home / 67,428,833.64-93,051,790.77-36,489,003.23

Finding the Fourth Proportional to 67,428,833.64, 93,051,790.77 and 36,489,003.23

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Solution

The fourth proportional to 67,428,833.64, 93,051,790.77 and 36,489,003.23 is: 50,354,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,833.64 : 93,051,790.77 = 36,489,003.23 : x
  2. Step 2: Convert to fraction form
    67,428,833.64/93,051,790.77 = 36,489,003.23/x
  3. Step 3: Cross multiply
    67,428,833.64x = 93,051,790.77 × 36,489,003.23
  4. Step 4: Simplify right side
    67,428,833.64x = 3,395,367,093,498,555
  5. Step 5: Solve for x
    x = 3,395,367,093,498,555/67,428,833.64
  6. Step 6: Final answer
    x = 50,354,824.64

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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.