Home / 49,795,131.82-74,692,836.62-19,099,120.32

Finding the Fourth Proportional to 49,795,131.82, 74,692,836.62 and 19,099,120.32

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Solution

The fourth proportional to 49,795,131.82, 74,692,836.62 and 19,099,120.32 is: 28,648,733.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,795,131.82 : 74,692,836.62 = 19,099,120.32 : x
  2. Step 2: Convert to fraction form
    49,795,131.82/74,692,836.62 = 19,099,120.32/x
  3. Step 3: Cross multiply
    49,795,131.82x = 74,692,836.62 × 19,099,120.32
  4. Step 4: Simplify right side
    49,795,131.82x = 1,426,567,473,647,482.25
  5. Step 5: Solve for x
    x = 1,426,567,473,647,482.25/49,795,131.82
  6. Step 6: Final answer
    x = 28,648,733.75

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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.