Home / 44,981.94-67,436.46-18,706.35

Finding the Fourth Proportional to 44,981.94, 67,436.46 and 18,706.35

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Solution

The fourth proportional to 44,981.94, 67,436.46 and 18,706.35 is: 28,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,981.94 : 67,436.46 = 18,706.35 : x
  2. Step 2: Convert to fraction form
    44,981.94/67,436.46 = 18,706.35/x
  3. Step 3: Cross multiply
    44,981.94x = 67,436.46 × 18,706.35
  4. Step 4: Simplify right side
    44,981.94x = 1,261,490,023.52
  5. Step 5: Solve for x
    x = 1,261,490,023.52/44,981.94
  6. Step 6: Final answer
    x = 28,044.37

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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.