Home / 16,745,212.80-25,117,819.20-4,137,724.80

Finding the Fourth Proportional to 16,745,212.80, 25,117,819.20 and 4,137,724.80

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Solution

The fourth proportional to 16,745,212.80, 25,117,819.20 and 4,137,724.80 is: 6,206,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,745,212.80 : 25,117,819.20 = 4,137,724.80 : x
  2. Step 2: Convert to fraction form
    16,745,212.80/25,117,819.20 = 4,137,724.80/x
  3. Step 3: Cross multiply
    16,745,212.80x = 25,117,819.20 × 4,137,724.80
  4. Step 4: Simplify right side
    16,745,212.80x = 103,930,623,425,756.16
  5. Step 5: Solve for x
    x = 103,930,623,425,756.16/16,745,212.80
  6. Step 6: Final answer
    x = 6,206,587.20

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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.