Home / 22,200,812.92-33,296,642.84-8,549,273.80

Finding the Fourth Proportional to 22,200,812.92, 33,296,642.84 and 8,549,273.80

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Solution

The fourth proportional to 22,200,812.92, 33,296,642.84 and 8,549,273.80 is: 12,822,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200,812.92 : 33,296,642.84 = 8,549,273.80 : x
  2. Step 2: Convert to fraction form
    22,200,812.92/33,296,642.84 = 8,549,273.80/x
  3. Step 3: Cross multiply
    22,200,812.92x = 33,296,642.84 × 8,549,273.80
  4. Step 4: Simplify right side
    22,200,812.92x = 284,662,116,259,969.62
  5. Step 5: Solve for x
    x = 284,662,116,259,969.62/22,200,812.92
  6. Step 6: Final answer
    x = 12,822,148.33

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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.