Home / 39,203,763.84-54,156,517.29-31,415,016.24

Finding the Fourth Proportional to 39,203,763.84, 54,156,517.29 and 31,415,016.24

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Solution

The fourth proportional to 39,203,763.84, 54,156,517.29 and 31,415,016.24 is: 43,397,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,203,763.84 : 54,156,517.29 = 31,415,016.24 : x
  2. Step 2: Convert to fraction form
    39,203,763.84/54,156,517.29 = 31,415,016.24/x
  3. Step 3: Cross multiply
    39,203,763.84x = 54,156,517.29 × 31,415,016.24
  4. Step 4: Simplify right side
    39,203,763.84x = 1,701,327,870,167,190.75
  5. Step 5: Solve for x
    x = 1,701,327,870,167,190.75/39,203,763.84
  6. Step 6: Final answer
    x = 43,397,054.35

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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.