Home / 44,335.08-66,477.78-18,009

Finding the Fourth Proportional to 44,335.08, 66,477.78 and 18,009

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Solution

The fourth proportional to 44,335.08, 66,477.78 and 18,009 is: 27,003.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,335.08 : 66,477.78 = 18,009 : x
  2. Step 2: Convert to fraction form
    44,335.08/66,477.78 = 18,009/x
  3. Step 3: Cross multiply
    44,335.08x = 66,477.78 × 18,009
  4. Step 4: Simplify right side
    44,335.08x = 1,197,198,340.02
  5. Step 5: Solve for x
    x = 1,197,198,340.02/44,335.08
  6. Step 6: Final answer
    x = 27,003.41

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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.