Home / 18,075,279.60-24,934,662.54-11,542,039.92

Finding the Fourth Proportional to 18,075,279.60, 24,934,662.54 and 11,542,039.92

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Solution

The fourth proportional to 18,075,279.60, 24,934,662.54 and 11,542,039.92 is: 15,922,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,279.60 : 24,934,662.54 = 11,542,039.92 : x
  2. Step 2: Convert to fraction form
    18,075,279.60/24,934,662.54 = 11,542,039.92/x
  3. Step 3: Cross multiply
    18,075,279.60x = 24,934,662.54 × 11,542,039.92
  4. Step 4: Simplify right side
    18,075,279.60x = 287,796,870,428,408.56
  5. Step 5: Solve for x
    x = 287,796,870,428,408.56/18,075,279.60
  6. Step 6: Final answer
    x = 15,922,125.51

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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.