Home / 47,993.81-72,001.22-14,716.47

Finding the Fourth Proportional to 47,993.81, 72,001.22 and 14,716.47

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Solution

The fourth proportional to 47,993.81, 72,001.22 and 14,716.47 is: 22,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,993.81 : 72,001.22 = 14,716.47 : x
  2. Step 2: Convert to fraction form
    47,993.81/72,001.22 = 14,716.47/x
  3. Step 3: Cross multiply
    47,993.81x = 72,001.22 × 14,716.47
  4. Step 4: Simplify right side
    47,993.81x = 1,059,603,585.51
  5. Step 5: Solve for x
    x = 1,059,603,585.51/47,993.81
  6. Step 6: Final answer
    x = 22,077.92

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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.