Home / 40,476,114.12-55,857,480.66-22,141,399.80

Finding the Fourth Proportional to 40,476,114.12, 55,857,480.66 and 22,141,399.80

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Solution

The fourth proportional to 40,476,114.12, 55,857,480.66 and 22,141,399.80 is: 30,555,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,476,114.12 : 55,857,480.66 = 22,141,399.80 : x
  2. Step 2: Convert to fraction form
    40,476,114.12/55,857,480.66 = 22,141,399.80/x
  3. Step 3: Cross multiply
    40,476,114.12x = 55,857,480.66 × 22,141,399.80
  4. Step 4: Simplify right side
    40,476,114.12x = 1,236,762,811,113,827.75
  5. Step 5: Solve for x
    x = 1,236,762,811,113,827.75/40,476,114.12
  6. Step 6: Final answer
    x = 30,555,374.15

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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.