Home / 36,674,739.59-55,013,936.75-13,957,397.51

Finding the Fourth Proportional to 36,674,739.59, 55,013,936.75 and 13,957,397.51

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Solution

The fourth proportional to 36,674,739.59, 55,013,936.75 and 13,957,397.51 is: 20,936,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,739.59 : 55,013,936.75 = 13,957,397.51 : x
  2. Step 2: Convert to fraction form
    36,674,739.59/55,013,936.75 = 13,957,397.51/x
  3. Step 3: Cross multiply
    36,674,739.59x = 55,013,936.75 × 13,957,397.51
  4. Step 4: Simplify right side
    36,674,739.59x = 767,851,383,464,890.88
  5. Step 5: Solve for x
    x = 767,851,383,464,890.88/36,674,739.59
  6. Step 6: Final answer
    x = 20,936,791.70

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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.