Home / 57,318,533.52-79,098,788.88-32,538,504.12

Finding the Fourth Proportional to 57,318,533.52, 79,098,788.88 and 32,538,504.12

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Solution

The fourth proportional to 57,318,533.52, 79,098,788.88 and 32,538,504.12 is: 44,902,688.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,318,533.52 : 79,098,788.88 = 32,538,504.12 : x
  2. Step 2: Convert to fraction form
    57,318,533.52/79,098,788.88 = 32,538,504.12/x
  3. Step 3: Cross multiply
    57,318,533.52x = 79,098,788.88 × 32,538,504.12
  4. Step 4: Simplify right side
    57,318,533.52x = 2,573,756,267,858,890
  5. Step 5: Solve for x
    x = 2,573,756,267,858,890/57,318,533.52
  6. Step 6: Final answer
    x = 44,902,688.71

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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.