Home / 31,452,231.58-43,405,476.15-17,702,086.30

Finding the Fourth Proportional to 31,452,231.58, 43,405,476.15 and 17,702,086.30

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Solution

The fourth proportional to 31,452,231.58, 43,405,476.15 and 17,702,086.30 is: 24,429,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,231.58 : 43,405,476.15 = 17,702,086.30 : x
  2. Step 2: Convert to fraction form
    31,452,231.58/43,405,476.15 = 17,702,086.30/x
  3. Step 3: Cross multiply
    31,452,231.58x = 43,405,476.15 × 17,702,086.30
  4. Step 4: Simplify right side
    31,452,231.58x = 768,367,484,699,891.75
  5. Step 5: Solve for x
    x = 768,367,484,699,891.75/31,452,231.58
  6. Step 6: Final answer
    x = 24,429,665.12

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1.5x scale

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.