Home / 36,229,567.80-54,328,605.30-11,959,116.60

Finding the Fourth Proportional to 36,229,567.80, 54,328,605.30 and 11,959,116.60

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Solution

The fourth proportional to 36,229,567.80, 54,328,605.30 and 11,959,116.60 is: 17,933,477.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,229,567.80 : 54,328,605.30 = 11,959,116.60 : x
  2. Step 2: Convert to fraction form
    36,229,567.80/54,328,605.30 = 11,959,116.60/x
  3. Step 3: Cross multiply
    36,229,567.80x = 54,328,605.30 × 11,959,116.60
  4. Step 4: Simplify right side
    36,229,567.80x = 649,722,125,498,077.88
  5. Step 5: Solve for x
    x = 649,722,125,498,077.88/36,229,567.80
  6. Step 6: Final answer
    x = 17,933,477.13

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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.