Home / 20,160,594.80-30,244,828.80-8,027,993.60

Finding the Fourth Proportional to 20,160,594.80, 30,244,828.80 and 8,027,993.60

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Solution

The fourth proportional to 20,160,594.80, 30,244,828.80 and 8,027,993.60 is: 12,043,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,594.80 : 30,244,828.80 = 8,027,993.60 : x
  2. Step 2: Convert to fraction form
    20,160,594.80/30,244,828.80 = 8,027,993.60/x
  3. Step 3: Cross multiply
    20,160,594.80x = 30,244,828.80 × 8,027,993.60
  4. Step 4: Simplify right side
    20,160,594.80x = 242,805,292,039,495.69
  5. Step 5: Solve for x
    x = 242,805,292,039,495.69/20,160,594.80
  6. Step 6: Final answer
    x = 12,043,557.96

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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.