Home / 17,263,265.40-25,860,683.70-15,135,751.80

Finding the Fourth Proportional to 17,263,265.40, 25,860,683.70 and 15,135,751.80

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Solution

The fourth proportional to 17,263,265.40, 25,860,683.70 and 15,135,751.80 is: 22,673,629.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,263,265.40 : 25,860,683.70 = 15,135,751.80 : x
  2. Step 2: Convert to fraction form
    17,263,265.40/25,860,683.70 = 15,135,751.80/x
  3. Step 3: Cross multiply
    17,263,265.40x = 25,860,683.70 × 15,135,751.80
  4. Step 4: Simplify right side
    17,263,265.40x = 391,420,889,861,505.69
  5. Step 5: Solve for x
    x = 391,420,889,861,505.69/17,263,265.40
  6. Step 6: Final answer
    x = 22,673,629.86

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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.