Home / 31,790,459.56-47,692,799.52-11,595,701.56

Finding the Fourth Proportional to 31,790,459.56, 47,692,799.52 and 11,595,701.56

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Solution

The fourth proportional to 31,790,459.56, 47,692,799.52 and 11,595,701.56 is: 17,396,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,790,459.56 : 47,692,799.52 = 11,595,701.56 : x
  2. Step 2: Convert to fraction form
    31,790,459.56/47,692,799.52 = 11,595,701.56/x
  3. Step 3: Cross multiply
    31,790,459.56x = 47,692,799.52 × 11,595,701.56
  4. Step 4: Simplify right side
    31,790,459.56x = 553,031,469,794,831.31
  5. Step 5: Solve for x
    x = 553,031,469,794,831.31/31,790,459.56
  6. Step 6: Final answer
    x = 17,396,145.81

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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.