Home / 31,054,467.81-46,590,343.39-13,548,556.77

Finding the Fourth Proportional to 31,054,467.81, 46,590,343.39 and 13,548,556.77

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Solution

The fourth proportional to 31,054,467.81, 46,590,343.39 and 13,548,556.77 is: 20,326,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054,467.81 : 46,590,343.39 = 13,548,556.77 : x
  2. Step 2: Convert to fraction form
    31,054,467.81/46,590,343.39 = 13,548,556.77/x
  3. Step 3: Cross multiply
    31,054,467.81x = 46,590,343.39 × 13,548,556.77
  4. Step 4: Simplify right side
    31,054,467.81x = 631,231,912,195,431.12
  5. Step 5: Solve for x
    x = 631,231,912,195,431.12/31,054,467.81
  6. Step 6: Final answer
    x = 20,326,605.37

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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.