Home / 50,685,198.98-76,035,387.80-18,344,668.32

Finding the Fourth Proportional to 50,685,198.98, 76,035,387.80 and 18,344,668.32

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Solution

The fourth proportional to 50,685,198.98, 76,035,387.80 and 18,344,668.32 is: 27,519,749.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,685,198.98 : 76,035,387.80 = 18,344,668.32 : x
  2. Step 2: Convert to fraction form
    50,685,198.98/76,035,387.80 = 18,344,668.32/x
  3. Step 3: Cross multiply
    50,685,198.98x = 76,035,387.80 × 18,344,668.32
  4. Step 4: Simplify right side
    50,685,198.98x = 1,394,843,969,773,574.50
  5. Step 5: Solve for x
    x = 1,394,843,969,773,574.50/50,685,198.98
  6. Step 6: Final answer
    x = 27,519,749.31

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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.