Home / 20,089,431.36-27,723,278.73-10,922,074.11

Finding the Fourth Proportional to 20,089,431.36, 27,723,278.73 and 10,922,074.11

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Solution

The fourth proportional to 20,089,431.36, 27,723,278.73 and 10,922,074.11 is: 15,072,388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089,431.36 : 27,723,278.73 = 10,922,074.11 : x
  2. Step 2: Convert to fraction form
    20,089,431.36/27,723,278.73 = 10,922,074.11/x
  3. Step 3: Cross multiply
    20,089,431.36x = 27,723,278.73 × 10,922,074.11
  4. Step 4: Simplify right side
    20,089,431.36x = 302,795,704,861,246.69
  5. Step 5: Solve for x
    x = 302,795,704,861,246.69/20,089,431.36
  6. Step 6: Final answer
    x = 15,072,388.04

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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.