Home / 44,983.36-67,438.57-18,707.77

Finding the Fourth Proportional to 44,983.36, 67,438.57 and 18,707.77

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Solution

The fourth proportional to 44,983.36, 67,438.57 and 18,707.77 is: 28,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,983.36 : 67,438.57 = 18,707.77 : x
  2. Step 2: Convert to fraction form
    44,983.36/67,438.57 = 18,707.77/x
  3. Step 3: Cross multiply
    44,983.36x = 67,438.57 × 18,707.77
  4. Step 4: Simplify right side
    44,983.36x = 1,261,625,256.69
  5. Step 5: Solve for x
    x = 1,261,625,256.69/44,983.36
  6. Step 6: Final answer
    x = 28,046.49

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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.