Home / 19,422,118.70-29,120,736.45-8,067,085.10

Finding the Fourth Proportional to 19,422,118.70, 29,120,736.45 and 8,067,085.10

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Solution

The fourth proportional to 19,422,118.70, 29,120,736.45 and 8,067,085.10 is: 12,095,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,118.70 : 29,120,736.45 = 8,067,085.10 : x
  2. Step 2: Convert to fraction form
    19,422,118.70/29,120,736.45 = 8,067,085.10/x
  3. Step 3: Cross multiply
    19,422,118.70x = 29,120,736.45 × 8,067,085.10
  4. Step 4: Simplify right side
    19,422,118.70x = 234,919,459,116,821.88
  5. Step 5: Solve for x
    x = 234,919,459,116,821.88/19,422,118.70
  6. Step 6: Final answer
    x = 12,095,459.96

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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.