Home / 25,089,098.98-34,635,121.61-16,826,138.67

Finding the Fourth Proportional to 25,089,098.98, 34,635,121.61 and 16,826,138.67

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Solution

The fourth proportional to 25,089,098.98, 34,635,121.61 and 16,826,138.67 is: 23,228,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089,098.98 : 34,635,121.61 = 16,826,138.67 : x
  2. Step 2: Convert to fraction form
    25,089,098.98/34,635,121.61 = 16,826,138.67/x
  3. Step 3: Cross multiply
    25,089,098.98x = 34,635,121.61 × 16,826,138.67
  4. Step 4: Simplify right side
    25,089,098.98x = 582,775,359,062,173.75
  5. Step 5: Solve for x
    x = 582,775,359,062,173.75/25,089,098.98
  6. Step 6: Final answer
    x = 23,228,229.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.