Home / 14,655,603.88-20,227,158.99-8,131,335.23

Finding the Fourth Proportional to 14,655,603.88, 20,227,158.99 and 8,131,335.23

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Solution

The fourth proportional to 14,655,603.88, 20,227,158.99 and 8,131,335.23 is: 11,222,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,655,603.88 : 20,227,158.99 = 8,131,335.23 : x
  2. Step 2: Convert to fraction form
    14,655,603.88/20,227,158.99 = 8,131,335.23/x
  3. Step 3: Cross multiply
    14,655,603.88x = 20,227,158.99 × 8,131,335.23
  4. Step 4: Simplify right side
    14,655,603.88x = 164,473,810,498,198.22
  5. Step 5: Solve for x
    x = 164,473,810,498,198.22/14,655,603.88
  6. Step 6: Final answer
    x = 11,222,588.43

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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.