Home / 17,159,415.72-23,674,232.31-9,716,062.38

Finding the Fourth Proportional to 17,159,415.72, 23,674,232.31 and 9,716,062.38

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Solution

The fourth proportional to 17,159,415.72, 23,674,232.31 and 9,716,062.38 is: 13,404,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,415.72 : 23,674,232.31 = 9,716,062.38 : x
  2. Step 2: Convert to fraction form
    17,159,415.72/23,674,232.31 = 9,716,062.38/x
  3. Step 3: Cross multiply
    17,159,415.72x = 23,674,232.31 × 9,716,062.38
  4. Step 4: Simplify right side
    17,159,415.72x = 230,020,317,922,571.50
  5. Step 5: Solve for x
    x = 230,020,317,922,571.50/17,159,415.72
  6. Step 6: Final answer
    x = 13,404,903.85

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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.