Home / 36,722,102.15-55,081,159.86-11,161,118.66

Finding the Fourth Proportional to 36,722,102.15, 55,081,159.86 and 11,161,118.66

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Solution

The fourth proportional to 36,722,102.15, 55,081,159.86 and 11,161,118.66 is: 16,741,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,722,102.15 : 55,081,159.86 = 11,161,118.66 : x
  2. Step 2: Convert to fraction form
    36,722,102.15/55,081,159.86 = 11,161,118.66/x
  3. Step 3: Cross multiply
    36,722,102.15x = 55,081,159.86 × 11,161,118.66
  4. Step 4: Simplify right side
    36,722,102.15x = 614,767,361,127,889
  5. Step 5: Solve for x
    x = 614,767,361,127,889/36,722,102.15
  6. Step 6: Final answer
    x = 16,741,072.14

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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.