Home / 31,651,124.76-47,470,044.03-8,926,707.60

Finding the Fourth Proportional to 31,651,124.76, 47,470,044.03 and 8,926,707.60

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Solution

The fourth proportional to 31,651,124.76, 47,470,044.03 and 8,926,707.60 is: 13,388,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,124.76 : 47,470,044.03 = 8,926,707.60 : x
  2. Step 2: Convert to fraction form
    31,651,124.76/47,470,044.03 = 8,926,707.60/x
  3. Step 3: Cross multiply
    31,651,124.76x = 47,470,044.03 × 8,926,707.60
  4. Step 4: Simplify right side
    31,651,124.76x = 423,751,202,814,935.62
  5. Step 5: Solve for x
    x = 423,751,202,814,935.62/31,651,124.76
  6. Step 6: Final answer
    x = 13,388,187.81

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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.