Home / 31,651,125.30-47,470,044.82-8,926,708.14

Finding the Fourth Proportional to 31,651,125.30, 47,470,044.82 and 8,926,708.14

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Solution

The fourth proportional to 31,651,125.30, 47,470,044.82 and 8,926,708.14 is: 13,388,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,125.30 : 47,470,044.82 = 8,926,708.14 : x
  2. Step 2: Convert to fraction form
    31,651,125.30/47,470,044.82 = 8,926,708.14/x
  3. Step 3: Cross multiply
    31,651,125.30x = 47,470,044.82 × 8,926,708.14
  4. Step 4: Simplify right side
    31,651,125.30x = 423,751,235,500,858.88
  5. Step 5: Solve for x
    x = 423,751,235,500,858.88/31,651,125.30
  6. Step 6: Final answer
    x = 13,388,188.62

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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.