Home / 20,223,176.40-30,334,764.60-8,094,511.80

Finding the Fourth Proportional to 20,223,176.40, 30,334,764.60 and 8,094,511.80

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Solution

The fourth proportional to 20,223,176.40, 30,334,764.60 and 8,094,511.80 is: 12,141,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,223,176.40 : 30,334,764.60 = 8,094,511.80 : x
  2. Step 2: Convert to fraction form
    20,223,176.40/30,334,764.60 = 8,094,511.80/x
  3. Step 3: Cross multiply
    20,223,176.40x = 30,334,764.60 × 8,094,511.80
  4. Step 4: Simplify right side
    20,223,176.40x = 245,545,110,004,922.28
  5. Step 5: Solve for x
    x = 245,545,110,004,922.28/20,223,176.40
  6. Step 6: Final answer
    x = 12,141,767.70

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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.