Home / 16,217,960.05-22,380,793.59-8,875,788.90

Finding the Fourth Proportional to 16,217,960.05, 22,380,793.59 and 8,875,788.90

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Solution

The fourth proportional to 16,217,960.05, 22,380,793.59 and 8,875,788.90 is: 12,248,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,960.05 : 22,380,793.59 = 8,875,788.90 : x
  2. Step 2: Convert to fraction form
    16,217,960.05/22,380,793.59 = 8,875,788.90/x
  3. Step 3: Cross multiply
    16,217,960.05x = 22,380,793.59 × 8,875,788.90
  4. Step 4: Simplify right side
    16,217,960.05x = 198,647,199,319,313.16
  5. Step 5: Solve for x
    x = 198,647,199,319,313.16/16,217,960.05
  6. Step 6: Final answer
    x = 12,248,593.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.