Home / 17,163,961.51-25,743,112.63-5,649,578.63

Finding the Fourth Proportional to 17,163,961.51, 25,743,112.63 and 5,649,578.63

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Solution

The fourth proportional to 17,163,961.51, 25,743,112.63 and 5,649,578.63 is: 8,473,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163,961.51 : 25,743,112.63 = 5,649,578.63 : x
  2. Step 2: Convert to fraction form
    17,163,961.51/25,743,112.63 = 5,649,578.63/x
  3. Step 3: Cross multiply
    17,163,961.51x = 25,743,112.63 × 5,649,578.63
  4. Step 4: Simplify right side
    17,163,961.51x = 145,437,739,034,364.94
  5. Step 5: Solve for x
    x = 145,437,739,034,364.94/17,163,961.51
  6. Step 6: Final answer
    x = 8,473,436.56

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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.