Home / 57,829,452.30-79,804,179.23-31,367,740.32

Finding the Fourth Proportional to 57,829,452.30, 79,804,179.23 and 31,367,740.32

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Solution

The fourth proportional to 57,829,452.30, 79,804,179.23 and 31,367,740.32 is: 43,287,229.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,829,452.30 : 79,804,179.23 = 31,367,740.32 : x
  2. Step 2: Convert to fraction form
    57,829,452.30/79,804,179.23 = 31,367,740.32/x
  3. Step 3: Cross multiply
    57,829,452.30x = 79,804,179.23 × 31,367,740.32
  4. Step 4: Simplify right side
    57,829,452.30x = 2,503,276,770,138,357
  5. Step 5: Solve for x
    x = 2,503,276,770,138,357/57,829,452.30
  6. Step 6: Final answer
    x = 43,287,229.44

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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.