Home / 44,425.90-66,571.62-19,451.98

Finding the Fourth Proportional to 44,425.90, 66,571.62 and 19,451.98

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Solution

The fourth proportional to 44,425.90, 66,571.62 and 19,451.98 is: 29,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,425.90 : 66,571.62 = 19,451.98 : x
  2. Step 2: Convert to fraction form
    44,425.90/66,571.62 = 19,451.98/x
  3. Step 3: Cross multiply
    44,425.90x = 66,571.62 × 19,451.98
  4. Step 4: Simplify right side
    44,425.90x = 1,294,949,820.81
  5. Step 5: Solve for x
    x = 1,294,949,820.81/44,425.90
  6. Step 6: Final answer
    x = 29,148.53

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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.