Home / 31,790,719.60-47,693,188.50-11,595,961.60

Finding the Fourth Proportional to 31,790,719.60, 47,693,188.50 and 11,595,961.60

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Solution

The fourth proportional to 31,790,719.60, 47,693,188.50 and 11,595,961.60 is: 17,396,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,790,719.60 : 47,693,188.50 = 11,595,961.60 : x
  2. Step 2: Convert to fraction form
    31,790,719.60/47,693,188.50 = 11,595,961.60/x
  3. Step 3: Cross multiply
    31,790,719.60x = 47,693,188.50 × 11,595,961.60
  4. Step 4: Simplify right side
    31,790,719.60x = 553,048,382,427,561.56
  5. Step 5: Solve for x
    x = 553,048,382,427,561.56/31,790,719.60
  6. Step 6: Final answer
    x = 17,396,535.51

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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.