Home / 20,059,919.29-30,068,877.48-8,394,974.02

Finding the Fourth Proportional to 20,059,919.29, 30,068,877.48 and 8,394,974.02

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Solution

The fourth proportional to 20,059,919.29, 30,068,877.48 and 8,394,974.02 is: 12,583,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,919.29 : 30,068,877.48 = 8,394,974.02 : x
  2. Step 2: Convert to fraction form
    20,059,919.29/30,068,877.48 = 8,394,974.02/x
  3. Step 3: Cross multiply
    20,059,919.29x = 30,068,877.48 × 8,394,974.02
  4. Step 4: Simplify right side
    20,059,919.29x = 252,427,445,255,163.06
  5. Step 5: Solve for x
    x = 252,427,445,255,163.06/20,059,919.29
  6. Step 6: Final answer
    x = 12,583,672.03

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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.