Home / 38,323,916.20-57,485,874.30-36,056,434.60

Finding the Fourth Proportional to 38,323,916.20, 57,485,874.30 and 36,056,434.60

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Solution

The fourth proportional to 38,323,916.20, 57,485,874.30 and 36,056,434.60 is: 54,084,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,323,916.20 : 57,485,874.30 = 36,056,434.60 : x
  2. Step 2: Convert to fraction form
    38,323,916.20/57,485,874.30 = 36,056,434.60/x
  3. Step 3: Cross multiply
    38,323,916.20x = 57,485,874.30 × 36,056,434.60
  4. Step 4: Simplify right side
    38,323,916.20x = 2,072,735,667,121,770.75
  5. Step 5: Solve for x
    x = 2,072,735,667,121,770.75/38,323,916.20
  6. Step 6: Final answer
    x = 54,084,651.90

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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.