Home / 16,107,830.20-22,228,809.34-8,864,486.20

Finding the Fourth Proportional to 16,107,830.20, 22,228,809.34 and 8,864,486.20

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Solution

The fourth proportional to 16,107,830.20, 22,228,809.34 and 8,864,486.20 is: 12,232,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,830.20 : 22,228,809.34 = 8,864,486.20 : x
  2. Step 2: Convert to fraction form
    16,107,830.20/22,228,809.34 = 8,864,486.20/x
  3. Step 3: Cross multiply
    16,107,830.20x = 22,228,809.34 × 8,864,486.20
  4. Step 4: Simplify right side
    16,107,830.20x = 197,046,973,636,861.09
  5. Step 5: Solve for x
    x = 197,046,973,636,861.09/16,107,830.20
  6. Step 6: Final answer
    x = 12,232,992.97

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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.