Home / 14,014,789.15-21,022,183.73-13,825,832.35

Finding the Fourth Proportional to 14,014,789.15, 21,022,183.73 and 13,825,832.35

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Solution

The fourth proportional to 14,014,789.15, 21,022,183.73 and 13,825,832.35 is: 20,738,748.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,789.15 : 21,022,183.73 = 13,825,832.35 : x
  2. Step 2: Convert to fraction form
    14,014,789.15/21,022,183.73 = 13,825,832.35/x
  3. Step 3: Cross multiply
    14,014,789.15x = 21,022,183.73 × 13,825,832.35
  4. Step 4: Simplify right side
    14,014,789.15x = 290,649,187,881,877.69
  5. Step 5: Solve for x
    x = 290,649,187,881,877.69/14,014,789.15
  6. Step 6: Final answer
    x = 20,738,748.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.