Home / 29,046,658.20-43,664,465.70-20,585,592.60

Finding the Fourth Proportional to 29,046,658.20, 43,664,465.70 and 20,585,592.60

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Solution

The fourth proportional to 29,046,658.20, 43,664,465.70 and 20,585,592.60 is: 30,945,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,658.20 : 43,664,465.70 = 20,585,592.60 : x
  2. Step 2: Convert to fraction form
    29,046,658.20/43,664,465.70 = 20,585,592.60/x
  3. Step 3: Cross multiply
    29,046,658.20x = 43,664,465.70 × 20,585,592.60
  4. Step 4: Simplify right side
    29,046,658.20x = 898,858,901,996,874
  5. Step 5: Solve for x
    x = 898,858,901,996,874/29,046,658.20
  6. Step 6: Final answer
    x = 30,945,346.48

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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.