Home / 16,128,906.40-24,195,433.20-8,046,013.60

Finding the Fourth Proportional to 16,128,906.40, 24,195,433.20 and 8,046,013.60

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Solution

The fourth proportional to 16,128,906.40, 24,195,433.20 and 8,046,013.60 is: 12,070,054.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,906.40 : 24,195,433.20 = 8,046,013.60 : x
  2. Step 2: Convert to fraction form
    16,128,906.40/24,195,433.20 = 8,046,013.60/x
  3. Step 3: Cross multiply
    16,128,906.40x = 24,195,433.20 × 8,046,013.60
  4. Step 4: Simplify right side
    16,128,906.40x = 194,676,784,585,091.50
  5. Step 5: Solve for x
    x = 194,676,784,585,091.50/16,128,906.40
  6. Step 6: Final answer
    x = 12,070,054.83

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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.