Home / 65,571,672.67-98,350,768.94-21,847,708.85

Finding the Fourth Proportional to 65,571,672.67, 98,350,768.94 and 21,847,708.85

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Solution

The fourth proportional to 65,571,672.67, 98,350,768.94 and 21,847,708.85 is: 32,769,317.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,571,672.67 : 98,350,768.94 = 21,847,708.85 : x
  2. Step 2: Convert to fraction form
    65,571,672.67/98,350,768.94 = 21,847,708.85/x
  3. Step 3: Cross multiply
    65,571,672.67x = 98,350,768.94 × 21,847,708.85
  4. Step 4: Simplify right side
    65,571,672.67x = 2,148,738,964,373,750.75
  5. Step 5: Solve for x
    x = 2,148,738,964,373,750.75/65,571,672.67
  6. Step 6: Final answer
    x = 32,769,317.56

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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.