Home / 17,379,452-23,983,904.64-9,644,995.36

Finding the Fourth Proportional to 17,379,452, 23,983,904.64 and 9,644,995.36

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Solution

The fourth proportional to 17,379,452, 23,983,904.64 and 9,644,995.36 is: 13,310,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379,452 : 23,983,904.64 = 9,644,995.36 : x
  2. Step 2: Convert to fraction form
    17,379,452/23,983,904.64 = 9,644,995.36/x
  3. Step 3: Cross multiply
    17,379,452x = 23,983,904.64 × 9,644,995.36
  4. Step 4: Simplify right side
    17,379,452x = 231,324,648,967,482.47
  5. Step 5: Solve for x
    x = 231,324,648,967,482.47/17,379,452
  6. Step 6: Final answer
    x = 13,310,238.38

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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.