Home / 40,801,850.40-61,202,775.60-28,684,995.60

Finding the Fourth Proportional to 40,801,850.40, 61,202,775.60 and 28,684,995.60

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Solution

The fourth proportional to 40,801,850.40, 61,202,775.60 and 28,684,995.60 is: 43,027,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,801,850.40 : 61,202,775.60 = 28,684,995.60 : x
  2. Step 2: Convert to fraction form
    40,801,850.40/61,202,775.60 = 28,684,995.60/x
  3. Step 3: Cross multiply
    40,801,850.40x = 61,202,775.60 × 28,684,995.60
  4. Step 4: Simplify right side
    40,801,850.40x = 1,755,601,348,793,787.50
  5. Step 5: Solve for x
    x = 1,755,601,348,793,787.50/40,801,850.40
  6. Step 6: Final answer
    x = 43,027,493.40

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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.