Home / 20,144,550.60-30,223,824.30-8,793,145.80

Finding the Fourth Proportional to 20,144,550.60, 30,223,824.30 and 8,793,145.80

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Solution

The fourth proportional to 20,144,550.60, 30,223,824.30 and 8,793,145.80 is: 13,192,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,144,550.60 : 30,223,824.30 = 8,793,145.80 : x
  2. Step 2: Convert to fraction form
    20,144,550.60/30,223,824.30 = 8,793,145.80/x
  3. Step 3: Cross multiply
    20,144,550.60x = 30,223,824.30 × 8,793,145.80
  4. Step 4: Simplify right side
    20,144,550.60x = 265,762,493,703,482.97
  5. Step 5: Solve for x
    x = 265,762,493,703,482.97/20,144,550.60
  6. Step 6: Final answer
    x = 13,192,773.52

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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.