Home / 16,107,830.34-22,228,809.50-8,864,486.34

Finding the Fourth Proportional to 16,107,830.34, 22,228,809.50 and 8,864,486.34

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Solution

The fourth proportional to 16,107,830.34, 22,228,809.50 and 8,864,486.34 is: 12,232,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,830.34 : 22,228,809.50 = 8,864,486.34 : x
  2. Step 2: Convert to fraction form
    16,107,830.34/22,228,809.50 = 8,864,486.34/x
  3. Step 3: Cross multiply
    16,107,830.34x = 22,228,809.50 × 8,864,486.34
  4. Step 4: Simplify right side
    16,107,830.34x = 197,046,978,167,212.22
  5. Step 5: Solve for x
    x = 197,046,978,167,212.22/16,107,830.34
  6. Step 6: Final answer
    x = 12,232,993.15

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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.