Home / 15,886,089.46-23,818,255.61-8,089,912.57

Finding the Fourth Proportional to 15,886,089.46, 23,818,255.61 and 8,089,912.57

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Solution

The fourth proportional to 15,886,089.46, 23,818,255.61 and 8,089,912.57 is: 12,129,328.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,089.46 : 23,818,255.61 = 8,089,912.57 : x
  2. Step 2: Convert to fraction form
    15,886,089.46/23,818,255.61 = 8,089,912.57/x
  3. Step 3: Cross multiply
    15,886,089.46x = 23,818,255.61 × 8,089,912.57
  4. Step 4: Simplify right side
    15,886,089.46x = 192,687,605,335,720.75
  5. Step 5: Solve for x
    x = 192,687,605,335,720.75/15,886,089.46
  6. Step 6: Final answer
    x = 12,129,328.98

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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.