Home / 20,799,511.02-28,703,227.23-11,632,190.22

Finding the Fourth Proportional to 20,799,511.02, 28,703,227.23 and 11,632,190.22

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Solution

The fourth proportional to 20,799,511.02, 28,703,227.23 and 11,632,190.22 is: 16,052,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,799,511.02 : 28,703,227.23 = 11,632,190.22 : x
  2. Step 2: Convert to fraction form
    20,799,511.02/28,703,227.23 = 11,632,190.22/x
  3. Step 3: Cross multiply
    20,799,511.02x = 28,703,227.23 × 11,632,190.22
  4. Step 4: Simplify right side
    20,799,511.02x = 333,881,399,067,243.69
  5. Step 5: Solve for x
    x = 333,881,399,067,243.69/20,799,511.02
  6. Step 6: Final answer
    x = 16,052,367.71

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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.