Home / 44,975,891.88-67,420,739.32-19,032,504.88

Finding the Fourth Proportional to 44,975,891.88, 67,420,739.32 and 19,032,504.88

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Solution

The fourth proportional to 44,975,891.88, 67,420,739.32 and 19,032,504.88 is: 28,530,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,975,891.88 : 67,420,739.32 = 19,032,504.88 : x
  2. Step 2: Convert to fraction form
    44,975,891.88/67,420,739.32 = 19,032,504.88/x
  3. Step 3: Cross multiply
    44,975,891.88x = 67,420,739.32 × 19,032,504.88
  4. Step 4: Simplify right side
    44,975,891.88x = 1,283,185,550,121,107.75
  5. Step 5: Solve for x
    x = 1,283,185,550,121,107.75/44,975,891.88
  6. Step 6: Final answer
    x = 28,530,519.27

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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.