Home / 16,217,964.30-22,380,799.47-8,875,793.16

Finding the Fourth Proportional to 16,217,964.30, 22,380,799.47 and 8,875,793.16

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Solution

The fourth proportional to 16,217,964.30, 22,380,799.47 and 8,875,793.16 is: 12,248,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,964.30 : 22,380,799.47 = 8,875,793.16 : x
  2. Step 2: Convert to fraction form
    16,217,964.30/22,380,799.47 = 8,875,793.16/x
  3. Step 3: Cross multiply
    16,217,964.30x = 22,380,799.47 × 8,875,793.16
  4. Step 4: Simplify right side
    16,217,964.30x = 198,647,346,851,157.62
  5. Step 5: Solve for x
    x = 198,647,346,851,157.62/16,217,964.30
  6. Step 6: Final answer
    x = 12,248,599.34

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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.