Home / 31,651,123.76-47,470,042.52-8,926,706.60

Finding the Fourth Proportional to 31,651,123.76, 47,470,042.52 and 8,926,706.60

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Solution

The fourth proportional to 31,651,123.76, 47,470,042.52 and 8,926,706.60 is: 13,388,186.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,123.76 : 47,470,042.52 = 8,926,706.60 : x
  2. Step 2: Convert to fraction form
    31,651,123.76/47,470,042.52 = 8,926,706.60/x
  3. Step 3: Cross multiply
    31,651,123.76x = 47,470,042.52 × 8,926,706.60
  4. Step 4: Simplify right side
    31,651,123.76x = 423,751,141,865,564.62
  5. Step 5: Solve for x
    x = 423,751,141,865,564.62/31,651,123.76
  6. Step 6: Final answer
    x = 13,388,186.31

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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.