Home / 43,669,942.60-65,504,913.90-39,418,414.60

Finding the Fourth Proportional to 43,669,942.60, 65,504,913.90 and 39,418,414.60

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Solution

The fourth proportional to 43,669,942.60, 65,504,913.90 and 39,418,414.60 is: 59,127,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,669,942.60 : 65,504,913.90 = 39,418,414.60 : x
  2. Step 2: Convert to fraction form
    43,669,942.60/65,504,913.90 = 39,418,414.60/x
  3. Step 3: Cross multiply
    43,669,942.60x = 65,504,913.90 × 39,418,414.60
  4. Step 4: Simplify right side
    43,669,942.60x = 2,582,099,854,447,503
  5. Step 5: Solve for x
    x = 2,582,099,854,447,503/43,669,942.60
  6. Step 6: Final answer
    x = 59,127,621.90

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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.