Home / 39,089,286.32-58,634,380.91-11,795,815.49

Finding the Fourth Proportional to 39,089,286.32, 58,634,380.91 and 11,795,815.49

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Solution

The fourth proportional to 39,089,286.32, 58,634,380.91 and 11,795,815.49 is: 17,693,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,089,286.32 : 58,634,380.91 = 11,795,815.49 : x
  2. Step 2: Convert to fraction form
    39,089,286.32/58,634,380.91 = 11,795,815.49/x
  3. Step 3: Cross multiply
    39,089,286.32x = 58,634,380.91 × 11,795,815.49
  4. Step 4: Simplify right side
    39,089,286.32x = 691,640,338,321,055.88
  5. Step 5: Solve for x
    x = 691,640,338,321,055.88/39,089,286.32
  6. Step 6: Final answer
    x = 17,693,859.46

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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.