Home / 31,961,667.44-47,976,618.24-13,774,837.88

Finding the Fourth Proportional to 31,961,667.44, 47,976,618.24 and 13,774,837.88

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Solution

The fourth proportional to 31,961,667.44, 47,976,618.24 and 13,774,837.88 is: 20,676,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,667.44 : 47,976,618.24 = 13,774,837.88 : x
  2. Step 2: Convert to fraction form
    31,961,667.44/47,976,618.24 = 13,774,837.88/x
  3. Step 3: Cross multiply
    31,961,667.44x = 47,976,618.24 × 13,774,837.88
  4. Step 4: Simplify right side
    31,961,667.44x = 660,870,138,286,651
  5. Step 5: Solve for x
    x = 660,870,138,286,651/31,961,667.44
  6. Step 6: Final answer
    x = 20,676,960.60

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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.