Home / 31,452,230.58-43,405,474.77-17,702,085.30

Finding the Fourth Proportional to 31,452,230.58, 43,405,474.77 and 17,702,085.30

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Solution

The fourth proportional to 31,452,230.58, 43,405,474.77 and 17,702,085.30 is: 24,429,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,230.58 : 43,405,474.77 = 17,702,085.30 : x
  2. Step 2: Convert to fraction form
    31,452,230.58/43,405,474.77 = 17,702,085.30/x
  3. Step 3: Cross multiply
    31,452,230.58x = 43,405,474.77 × 17,702,085.30
  4. Step 4: Simplify right side
    31,452,230.58x = 768,367,416,865,538
  5. Step 5: Solve for x
    x = 768,367,416,865,538/31,452,230.58
  6. Step 6: Final answer
    x = 24,429,663.74

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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.