Home / 47,557,455.22-71,215,082.34-31,334,222.23

Finding the Fourth Proportional to 47,557,455.22, 71,215,082.34 and 31,334,222.23

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Solution

The fourth proportional to 47,557,455.22, 71,215,082.34 and 31,334,222.23 is: 46,921,543.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,557,455.22 : 71,215,082.34 = 31,334,222.23 : x
  2. Step 2: Convert to fraction form
    47,557,455.22/71,215,082.34 = 31,334,222.23/x
  3. Step 3: Cross multiply
    47,557,455.22x = 71,215,082.34 × 31,334,222.23
  4. Step 4: Simplify right side
    47,557,455.22x = 2,231,469,216,169,308.50
  5. Step 5: Solve for x
    x = 2,231,469,216,169,308.50/47,557,455.22
  6. Step 6: Final answer
    x = 46,921,543.76

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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.