Home / 56,584,481.80-84,876,722.70-18,247,246.60

Finding the Fourth Proportional to 56,584,481.80, 84,876,722.70 and 18,247,246.60

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Solution

The fourth proportional to 56,584,481.80, 84,876,722.70 and 18,247,246.60 is: 27,370,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,584,481.80 : 84,876,722.70 = 18,247,246.60 : x
  2. Step 2: Convert to fraction form
    56,584,481.80/84,876,722.70 = 18,247,246.60/x
  3. Step 3: Cross multiply
    56,584,481.80x = 84,876,722.70 × 18,247,246.60
  4. Step 4: Simplify right side
    56,584,481.80x = 1,548,766,489,706,718
  5. Step 5: Solve for x
    x = 1,548,766,489,706,718/56,584,481.80
  6. Step 6: Final answer
    x = 27,370,869.90

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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.