Home / 38,267,891.69-52,808,169.45-22,591,965.68

Finding the Fourth Proportional to 38,267,891.69, 52,808,169.45 and 22,591,965.68

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Solution

The fourth proportional to 38,267,891.69, 52,808,169.45 and 22,591,965.68 is: 31,176,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,267,891.69 : 52,808,169.45 = 22,591,965.68 : x
  2. Step 2: Convert to fraction form
    38,267,891.69/52,808,169.45 = 22,591,965.68/x
  3. Step 3: Cross multiply
    38,267,891.69x = 52,808,169.45 × 22,591,965.68
  4. Step 4: Simplify right side
    38,267,891.69x = 1,193,040,351,846,409
  5. Step 5: Solve for x
    x = 1,193,040,351,846,409/38,267,891.69
  6. Step 6: Final answer
    x = 31,176,014.64

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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.