Home / 23,109,672.52-31,890,957.42-12,796,173.64

Finding the Fourth Proportional to 23,109,672.52, 31,890,957.42 and 12,796,173.64

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Solution

The fourth proportional to 23,109,672.52, 31,890,957.42 and 12,796,173.64 is: 17,658,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109,672.52 : 31,890,957.42 = 12,796,173.64 : x
  2. Step 2: Convert to fraction form
    23,109,672.52/31,890,957.42 = 12,796,173.64/x
  3. Step 3: Cross multiply
    23,109,672.52x = 31,890,957.42 × 12,796,173.64
  4. Step 4: Simplify right side
    23,109,672.52x = 408,082,228,692,166.44
  5. Step 5: Solve for x
    x = 408,082,228,692,166.44/23,109,672.52
  6. Step 6: Final answer
    x = 17,658,503.31

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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.