Home / 23,110,157.25-31,891,622.94-12,796,658.91

Finding the Fourth Proportional to 23,110,157.25, 31,891,622.94 and 12,796,658.91

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Solution

The fourth proportional to 23,110,157.25, 31,891,622.94 and 12,796,658.91 is: 17,659,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,157.25 : 31,891,622.94 = 12,796,658.91 : x
  2. Step 2: Convert to fraction form
    23,110,157.25/31,891,622.94 = 12,796,658.91/x
  3. Step 3: Cross multiply
    23,110,157.25x = 31,891,622.94 × 12,796,658.91
  4. Step 4: Simplify right side
    23,110,157.25x = 408,106,220,849,511.44
  5. Step 5: Solve for x
    x = 408,106,220,849,511.44/23,110,157.25
  6. Step 6: Final answer
    x = 17,659,171.09

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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.