Home / 31,170.03-46,769.63-18,033.45

Finding the Fourth Proportional to 31,170.03, 46,769.63 and 18,033.45

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Solution

The fourth proportional to 31,170.03, 46,769.63 and 18,033.45 is: 27,058.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,170.03 : 46,769.63 = 18,033.45 : x
  2. Step 2: Convert to fraction form
    31,170.03/46,769.63 = 18,033.45/x
  3. Step 3: Cross multiply
    31,170.03x = 46,769.63 × 18,033.45
  4. Step 4: Simplify right side
    31,170.03x = 843,417,693.96
  5. Step 5: Solve for x
    x = 843,417,693.96/31,170.03
  6. Step 6: Final answer
    x = 27,058.61

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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.