Home / 14,219,146.67-21,340,682.06-13,322,338.97

Finding the Fourth Proportional to 14,219,146.67, 21,340,682.06 and 13,322,338.97

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Solution

The fourth proportional to 14,219,146.67, 21,340,682.06 and 13,322,338.97 is: 19,994,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,146.67 : 21,340,682.06 = 13,322,338.97 : x
  2. Step 2: Convert to fraction form
    14,219,146.67/21,340,682.06 = 13,322,338.97/x
  3. Step 3: Cross multiply
    14,219,146.67x = 21,340,682.06 × 13,322,338.97
  4. Step 4: Simplify right side
    14,219,146.67x = 284,307,800,081,002.75
  5. Step 5: Solve for x
    x = 284,307,800,081,002.75/14,219,146.67
  6. Step 6: Final answer
    x = 19,994,716.05

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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.