Home / 16,168,447.20-24,256,040.40-5,389,096.80

Finding the Fourth Proportional to 16,168,447.20, 24,256,040.40 and 5,389,096.80

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Solution

The fourth proportional to 16,168,447.20, 24,256,040.40 and 5,389,096.80 is: 8,084,768.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,447.20 : 24,256,040.40 = 5,389,096.80 : x
  2. Step 2: Convert to fraction form
    16,168,447.20/24,256,040.40 = 5,389,096.80/x
  3. Step 3: Cross multiply
    16,168,447.20x = 24,256,040.40 × 5,389,096.80
  4. Step 4: Simplify right side
    16,168,447.20x = 130,718,149,700,310.70
  5. Step 5: Solve for x
    x = 130,718,149,700,310.70/16,168,447.20
  6. Step 6: Final answer
    x = 8,084,768.32

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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.