Home / 16,107,298.90-22,228,076.10-8,863,954.90

Finding the Fourth Proportional to 16,107,298.90, 22,228,076.10 and 8,863,954.90

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Solution

The fourth proportional to 16,107,298.90, 22,228,076.10 and 8,863,954.90 is: 12,232,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,298.90 : 22,228,076.10 = 8,863,954.90 : x
  2. Step 2: Convert to fraction form
    16,107,298.90/22,228,076.10 = 8,863,954.90/x
  3. Step 3: Cross multiply
    16,107,298.90x = 22,228,076.10 × 8,863,954.90
  4. Step 4: Simplify right side
    16,107,298.90x = 197,028,664,064,167.91
  5. Step 5: Solve for x
    x = 197,028,664,064,167.91/16,107,298.90
  6. Step 6: Final answer
    x = 12,232,259.75

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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.