Home / 16,188,004.60-24,282,006.90-8,125,847.80

Finding the Fourth Proportional to 16,188,004.60, 24,282,006.90 and 8,125,847.80

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Solution

The fourth proportional to 16,188,004.60, 24,282,006.90 and 8,125,847.80 is: 12,188,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,004.60 : 24,282,006.90 = 8,125,847.80 : x
  2. Step 2: Convert to fraction form
    16,188,004.60/24,282,006.90 = 8,125,847.80/x
  3. Step 3: Cross multiply
    16,188,004.60x = 24,282,006.90 × 8,125,847.80
  4. Step 4: Simplify right side
    16,188,004.60x = 197,311,892,347,949.81
  5. Step 5: Solve for x
    x = 197,311,892,347,949.81/16,188,004.60
  6. Step 6: Final answer
    x = 12,188,771.70

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1.5x scale

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.