Home / 16,548,653.20-24,822,979.80-11,446,819.60

Finding the Fourth Proportional to 16,548,653.20, 24,822,979.80 and 11,446,819.60

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Solution

The fourth proportional to 16,548,653.20, 24,822,979.80 and 11,446,819.60 is: 17,170,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548,653.20 : 24,822,979.80 = 11,446,819.60 : x
  2. Step 2: Convert to fraction form
    16,548,653.20/24,822,979.80 = 11,446,819.60/x
  3. Step 3: Cross multiply
    16,548,653.20x = 24,822,979.80 × 11,446,819.60
  4. Step 4: Simplify right side
    16,548,653.20x = 284,144,171,705,044.06
  5. Step 5: Solve for x
    x = 284,144,171,705,044.06/16,548,653.20
  6. Step 6: Final answer
    x = 17,170,229.40

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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.