Home / 30,690,160.20-46,147,214.70-25,763,286.60

Finding the Fourth Proportional to 30,690,160.20, 46,147,214.70 and 25,763,286.60

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Solution

The fourth proportional to 30,690,160.20, 46,147,214.70 and 25,763,286.60 is: 38,738,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,690,160.20 : 46,147,214.70 = 25,763,286.60 : x
  2. Step 2: Convert to fraction form
    30,690,160.20/46,147,214.70 = 25,763,286.60/x
  3. Step 3: Cross multiply
    30,690,160.20x = 46,147,214.70 × 25,763,286.60
  4. Step 4: Simplify right side
    30,690,160.20x = 1,188,903,918,107,833.25
  5. Step 5: Solve for x
    x = 1,188,903,918,107,833.25/30,690,160.20
  6. Step 6: Final answer
    x = 38,738,928.38

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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.