Home / 16,464,442.75-22,728,829.11-11,573,857.15

Finding the Fourth Proportional to 16,464,442.75, 22,728,829.11 and 11,573,857.15

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Solution

The fourth proportional to 16,464,442.75, 22,728,829.11 and 11,573,857.15 is: 15,977,474.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,442.75 : 22,728,829.11 = 11,573,857.15 : x
  2. Step 2: Convert to fraction form
    16,464,442.75/22,728,829.11 = 11,573,857.15/x
  3. Step 3: Cross multiply
    16,464,442.75x = 22,728,829.11 × 11,573,857.15
  4. Step 4: Simplify right side
    16,464,442.75x = 263,060,221,305,901.62
  5. Step 5: Solve for x
    x = 263,060,221,305,901.62/16,464,442.75
  6. Step 6: Final answer
    x = 15,977,474.93

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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.