Home / 30,340,426.44-45,504,701.94-25,255,520.22

Finding the Fourth Proportional to 30,340,426.44, 45,504,701.94 and 25,255,520.22

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Solution

The fourth proportional to 30,340,426.44, 45,504,701.94 and 25,255,520.22 is: 37,878,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,340,426.44 : 45,504,701.94 = 25,255,520.22 : x
  2. Step 2: Convert to fraction form
    30,340,426.44/45,504,701.94 = 25,255,520.22/x
  3. Step 3: Cross multiply
    30,340,426.44x = 45,504,701.94 × 25,255,520.22
  4. Step 4: Simplify right side
    30,340,426.44x = 1,149,244,919,950,743
  5. Step 5: Solve for x
    x = 1,149,244,919,950,743/30,340,426.44
  6. Step 6: Final answer
    x = 37,878,337.74

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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.