Home / 31,452,229.58-43,405,473.40-17,702,084.30

Finding the Fourth Proportional to 31,452,229.58, 43,405,473.40 and 17,702,084.30

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Solution

The fourth proportional to 31,452,229.58, 43,405,473.40 and 17,702,084.30 is: 24,429,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,229.58 : 43,405,473.40 = 17,702,084.30 : x
  2. Step 2: Convert to fraction form
    31,452,229.58/43,405,473.40 = 17,702,084.30/x
  3. Step 3: Cross multiply
    31,452,229.58x = 43,405,473.40 × 17,702,084.30
  4. Step 4: Simplify right side
    31,452,229.58x = 768,367,349,208,207.62
  5. Step 5: Solve for x
    x = 768,367,349,208,207.62/31,452,229.58
  6. Step 6: Final answer
    x = 24,429,662.36

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Double scale
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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.