Home / 44,664.15-66,970.71-18,347.25

Finding the Fourth Proportional to 44,664.15, 66,970.71 and 18,347.25

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Solution

The fourth proportional to 44,664.15, 66,970.71 and 18,347.25 is: 27,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,664.15 : 66,970.71 = 18,347.25 : x
  2. Step 2: Convert to fraction form
    44,664.15/66,970.71 = 18,347.25/x
  3. Step 3: Cross multiply
    44,664.15x = 66,970.71 × 18,347.25
  4. Step 4: Simplify right side
    44,664.15x = 1,228,728,359.05
  5. Step 5: Solve for x
    x = 1,228,728,359.05/44,664.15
  6. Step 6: Final answer
    x = 27,510.39

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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.