Home / 36,077,504.96-54,121,244.16-11,818,339.04

Finding the Fourth Proportional to 36,077,504.96, 54,121,244.16 and 11,818,339.04

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Solution

The fourth proportional to 36,077,504.96, 54,121,244.16 and 11,818,339.04 is: 17,729,142.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,077,504.96 : 54,121,244.16 = 11,818,339.04 : x
  2. Step 2: Convert to fraction form
    36,077,504.96/54,121,244.16 = 11,818,339.04/x
  3. Step 3: Cross multiply
    36,077,504.96x = 54,121,244.16 × 11,818,339.04
  4. Step 4: Simplify right side
    36,077,504.96x = 639,623,212,749,499.88
  5. Step 5: Solve for x
    x = 639,623,212,749,499.88/36,077,504.96
  6. Step 6: Final answer
    x = 17,729,142.12

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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.