Home / 20,062,127.96-27,694,211.67-13,544,585.47

Finding the Fourth Proportional to 20,062,127.96, 27,694,211.67 and 13,544,585.47

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Solution

The fourth proportional to 20,062,127.96, 27,694,211.67 and 13,544,585.47 is: 18,697,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,127.96 : 27,694,211.67 = 13,544,585.47 : x
  2. Step 2: Convert to fraction form
    20,062,127.96/27,694,211.67 = 13,544,585.47/x
  3. Step 3: Cross multiply
    20,062,127.96x = 27,694,211.67 × 13,544,585.47
  4. Step 4: Simplify right side
    20,062,127.96x = 375,106,616,850,115.38
  5. Step 5: Solve for x
    x = 375,106,616,850,115.38/20,062,127.96
  6. Step 6: Final answer
    x = 18,697,249.75

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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.