Home / 19,422,117.20-29,120,734.20-8,067,083.60

Finding the Fourth Proportional to 19,422,117.20, 29,120,734.20 and 8,067,083.60

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Solution

The fourth proportional to 19,422,117.20, 29,120,734.20 and 8,067,083.60 is: 12,095,457.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,117.20 : 29,120,734.20 = 8,067,083.60 : x
  2. Step 2: Convert to fraction form
    19,422,117.20/29,120,734.20 = 8,067,083.60/x
  3. Step 3: Cross multiply
    19,422,117.20x = 29,120,734.20 × 8,067,083.60
  4. Step 4: Simplify right side
    19,422,117.20x = 234,919,397,284,779.09
  5. Step 5: Solve for x
    x = 234,919,397,284,779.09/19,422,117.20
  6. Step 6: Final answer
    x = 12,095,457.71

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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.