Home / 23,110,271.52-31,892,167.44-12,796,991.88

Finding the Fourth Proportional to 23,110,271.52, 31,892,167.44 and 12,796,991.88

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Solution

The fourth proportional to 23,110,271.52, 31,892,167.44 and 12,796,991.88 is: 17,659,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,271.52 : 31,892,167.44 = 12,796,991.88 : x
  2. Step 2: Convert to fraction form
    23,110,271.52/31,892,167.44 = 12,796,991.88/x
  3. Step 3: Cross multiply
    23,110,271.52x = 31,892,167.44 × 12,796,991.88
  4. Step 4: Simplify right side
    23,110,271.52x = 408,123,807,765,280.44
  5. Step 5: Solve for x
    x = 408,123,807,765,280.44/23,110,271.52
  6. Step 6: Final answer
    x = 17,659,844.78

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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.