Home / 17,135,791.80-25,653,921.30-16,638,127.80

Finding the Fourth Proportional to 17,135,791.80, 25,653,921.30 and 16,638,127.80

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Solution

The fourth proportional to 17,135,791.80, 25,653,921.30 and 16,638,127.80 is: 24,908,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,135,791.80 : 25,653,921.30 = 16,638,127.80 : x
  2. Step 2: Convert to fraction form
    17,135,791.80/25,653,921.30 = 16,638,127.80/x
  3. Step 3: Cross multiply
    17,135,791.80x = 25,653,921.30 × 16,638,127.80
  4. Step 4: Simplify right side
    17,135,791.80x = 426,833,221,160,542.19
  5. Step 5: Solve for x
    x = 426,833,221,160,542.19/17,135,791.80
  6. Step 6: Final answer
    x = 24,908,870.63

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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.