Home / 31,790,455.56-47,692,793.52-11,595,697.56

Finding the Fourth Proportional to 31,790,455.56, 47,692,793.52 and 11,595,697.56

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Solution

The fourth proportional to 31,790,455.56, 47,692,793.52 and 11,595,697.56 is: 17,396,139.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,790,455.56 : 47,692,793.52 = 11,595,697.56 : x
  2. Step 2: Convert to fraction form
    31,790,455.56/47,692,793.52 = 11,595,697.56/x
  3. Step 3: Cross multiply
    31,790,455.56x = 47,692,793.52 × 11,595,697.56
  4. Step 4: Simplify right side
    31,790,455.56x = 553,031,209,449,447.88
  5. Step 5: Solve for x
    x = 553,031,209,449,447.88/31,790,455.56
  6. Step 6: Final answer
    x = 17,396,139.81

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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.