Home / 13,580,635.14-20,370,958.22-3,345,694.02

Finding the Fourth Proportional to 13,580,635.14, 20,370,958.22 and 3,345,694.02

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Solution

The fourth proportional to 13,580,635.14, 20,370,958.22 and 3,345,694.02 is: 5,018,542.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,580,635.14 : 20,370,958.22 = 3,345,694.02 : x
  2. Step 2: Convert to fraction form
    13,580,635.14/20,370,958.22 = 3,345,694.02/x
  3. Step 3: Cross multiply
    13,580,635.14x = 20,370,958.22 × 3,345,694.02
  4. Step 4: Simplify right side
    13,580,635.14x = 68,154,993,106,688.08
  5. Step 5: Solve for x
    x = 68,154,993,106,688.08/13,580,635.14
  6. Step 6: Final answer
    x = 5,018,542.39

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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.