Home / 40,273,083.88-55,572,713.22-22,629,184.36

Finding the Fourth Proportional to 40,273,083.88, 55,572,713.22 and 22,629,184.36

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Solution

The fourth proportional to 40,273,083.88, 55,572,713.22 and 22,629,184.36 is: 31,225,946.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273,083.88 : 55,572,713.22 = 22,629,184.36 : x
  2. Step 2: Convert to fraction form
    40,273,083.88/55,572,713.22 = 22,629,184.36/x
  3. Step 3: Cross multiply
    40,273,083.88x = 55,572,713.22 × 22,629,184.36
  4. Step 4: Simplify right side
    40,273,083.88x = 1,257,565,172,840,789.25
  5. Step 5: Solve for x
    x = 1,257,565,172,840,789.25/40,273,083.88
  6. Step 6: Final answer
    x = 31,225,946.75

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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.