Home / 47,122,163.60-70,683,245.40-32,789,440.40

Finding the Fourth Proportional to 47,122,163.60, 70,683,245.40 and 32,789,440.40

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Solution

The fourth proportional to 47,122,163.60, 70,683,245.40 and 32,789,440.40 is: 49,184,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122,163.60 : 70,683,245.40 = 32,789,440.40 : x
  2. Step 2: Convert to fraction form
    47,122,163.60/70,683,245.40 = 32,789,440.40/x
  3. Step 3: Cross multiply
    47,122,163.60x = 70,683,245.40 × 32,789,440.40
  4. Step 4: Simplify right side
    47,122,163.60x = 2,317,664,062,321,874.50
  5. Step 5: Solve for x
    x = 2,317,664,062,321,874.50/47,122,163.60
  6. Step 6: Final answer
    x = 49,184,160.60

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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.