Home / 16,300,809.20-24,451,213.80-4,939,781.60

Finding the Fourth Proportional to 16,300,809.20, 24,451,213.80 and 4,939,781.60

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Solution

The fourth proportional to 16,300,809.20, 24,451,213.80 and 4,939,781.60 is: 7,409,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,809.20 : 24,451,213.80 = 4,939,781.60 : x
  2. Step 2: Convert to fraction form
    16,300,809.20/24,451,213.80 = 4,939,781.60/x
  3. Step 3: Cross multiply
    16,300,809.20x = 24,451,213.80 × 4,939,781.60
  4. Step 4: Simplify right side
    16,300,809.20x = 120,783,656,026,906.08
  5. Step 5: Solve for x
    x = 120,783,656,026,906.08/16,300,809.20
  6. Step 6: Final answer
    x = 7,409,672.40

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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.