Home / 16,159,961.30-22,294,919.21-12,439,930.03

Finding the Fourth Proportional to 16,159,961.30, 22,294,919.21 and 12,439,930.03

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Solution

The fourth proportional to 16,159,961.30, 22,294,919.21 and 12,439,930.03 is: 17,162,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,159,961.30 : 22,294,919.21 = 12,439,930.03 : x
  2. Step 2: Convert to fraction form
    16,159,961.30/22,294,919.21 = 12,439,930.03/x
  3. Step 3: Cross multiply
    16,159,961.30x = 22,294,919.21 × 12,439,930.03
  4. Step 4: Simplify right side
    16,159,961.30x = 277,347,234,996,902.88
  5. Step 5: Solve for x
    x = 277,347,234,996,902.88/16,159,961.30
  6. Step 6: Final answer
    x = 17,162,617.52

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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.