Home / 17,229,063.78-23,777,224.07-9,887,206.37

Finding the Fourth Proportional to 17,229,063.78, 23,777,224.07 and 9,887,206.37

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Solution

The fourth proportional to 17,229,063.78, 23,777,224.07 and 9,887,206.37 is: 13,644,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229,063.78 : 23,777,224.07 = 9,887,206.37 : x
  2. Step 2: Convert to fraction form
    17,229,063.78/23,777,224.07 = 9,887,206.37/x
  3. Step 3: Cross multiply
    17,229,063.78x = 23,777,224.07 × 9,887,206.37
  4. Step 4: Simplify right side
    17,229,063.78x = 235,090,321,117,499.19
  5. Step 5: Solve for x
    x = 235,090,321,117,499.19/17,229,063.78
  6. Step 6: Final answer
    x = 13,644,985.25

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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.