Home / 52,694,459.21-72,716,791.91-29,174,044.22

Finding the Fourth Proportional to 52,694,459.21, 72,716,791.91 and 29,174,044.22

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Solution

The fourth proportional to 52,694,459.21, 72,716,791.91 and 29,174,044.22 is: 40,259,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,694,459.21 : 72,716,791.91 = 29,174,044.22 : x
  2. Step 2: Convert to fraction form
    52,694,459.21/72,716,791.91 = 29,174,044.22/x
  3. Step 3: Cross multiply
    52,694,459.21x = 72,716,791.91 × 29,174,044.22
  4. Step 4: Simplify right side
    52,694,459.21x = 2,121,442,902,482,112
  5. Step 5: Solve for x
    x = 2,121,442,902,482,112/52,694,459.21
  6. Step 6: Final answer
    x = 40,259,316.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.