Home / 82,530,906.62-113,893,834.74-45,364,627.67

Finding the Fourth Proportional to 82,530,906.62, 113,893,834.74 and 45,364,627.67

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Solution

The fourth proportional to 82,530,906.62, 113,893,834.74 and 45,364,627.67 is: 62,603,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,530,906.62 : 113,893,834.74 = 45,364,627.67 : x
  2. Step 2: Convert to fraction form
    82,530,906.62/113,893,834.74 = 45,364,627.67/x
  3. Step 3: Cross multiply
    82,530,906.62x = 113,893,834.74 × 45,364,627.67
  4. Step 4: Simplify right side
    82,530,906.62x = 5,166,751,406,888,611
  5. Step 5: Solve for x
    x = 5,166,751,406,888,611/82,530,906.62
  6. Step 6: Final answer
    x = 62,603,836.77

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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.