Home / 61,861,672.42-85,359,618.05-35,751,147.73

Finding the Fourth Proportional to 61,861,672.42, 85,359,618.05 and 35,751,147.73

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Solution

The fourth proportional to 61,861,672.42, 85,359,618.05 and 35,751,147.73 is: 49,331,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,861,672.42 : 85,359,618.05 = 35,751,147.73 : x
  2. Step 2: Convert to fraction form
    61,861,672.42/85,359,618.05 = 35,751,147.73/x
  3. Step 3: Cross multiply
    61,861,672.42x = 85,359,618.05 × 35,751,147.73
  4. Step 4: Simplify right side
    61,861,672.42x = 3,051,704,314,689,769.50
  5. Step 5: Solve for x
    x = 3,051,704,314,689,769.50/61,861,672.42
  6. Step 6: Final answer
    x = 49,331,099.46

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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.