Home / 30,340,425.44-45,504,700.44-25,255,519.22

Finding the Fourth Proportional to 30,340,425.44, 45,504,700.44 and 25,255,519.22

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Solution

The fourth proportional to 30,340,425.44, 45,504,700.44 and 25,255,519.22 is: 37,878,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,340,425.44 : 45,504,700.44 = 25,255,519.22 : x
  2. Step 2: Convert to fraction form
    30,340,425.44/45,504,700.44 = 25,255,519.22/x
  3. Step 3: Cross multiply
    30,340,425.44x = 45,504,700.44 × 25,255,519.22
  4. Step 4: Simplify right side
    30,340,425.44x = 1,149,244,836,335,239
  5. Step 5: Solve for x
    x = 1,149,244,836,335,239/30,340,425.44
  6. Step 6: Final answer
    x = 37,878,336.24

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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.