Home / 23,110,491.60-31,892,086.28-12,796,993.24

Finding the Fourth Proportional to 23,110,491.60, 31,892,086.28 and 12,796,993.24

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Solution

The fourth proportional to 23,110,491.60, 31,892,086.28 and 12,796,993.24 is: 17,659,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,491.60 : 31,892,086.28 = 12,796,993.24 : x
  2. Step 2: Convert to fraction form
    23,110,491.60/31,892,086.28 = 12,796,993.24/x
  3. Step 3: Cross multiply
    23,110,491.60x = 31,892,086.28 × 12,796,993.24
  4. Step 4: Simplify right side
    23,110,491.60x = 408,122,812,534,656.75
  5. Step 5: Solve for x
    x = 408,122,812,534,656.75/23,110,491.60
  6. Step 6: Final answer
    x = 17,659,633.54

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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.