Home / 31,726,078.40-47,589,281.82-14,442,191.97

Finding the Fourth Proportional to 31,726,078.40, 47,589,281.82 and 14,442,191.97

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Solution

The fourth proportional to 31,726,078.40, 47,589,281.82 and 14,442,191.97 is: 21,663,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,726,078.40 : 47,589,281.82 = 14,442,191.97 : x
  2. Step 2: Convert to fraction form
    31,726,078.40/47,589,281.82 = 14,442,191.97/x
  3. Step 3: Cross multiply
    31,726,078.40x = 47,589,281.82 × 14,442,191.97
  4. Step 4: Simplify right side
    31,726,078.40x = 687,293,543,758,871
  5. Step 5: Solve for x
    x = 687,293,543,758,871/31,726,078.40
  6. Step 6: Final answer
    x = 21,663,362.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.