Home / 31,619.06-47,466.80-14,768.10

Finding the Fourth Proportional to 31,619.06, 47,466.80 and 14,768.10

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Solution

The fourth proportional to 31,619.06, 47,466.80 and 14,768.10 is: 22,170.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,619.06 : 47,466.80 = 14,768.10 : x
  2. Step 2: Convert to fraction form
    31,619.06/47,466.80 = 14,768.10/x
  3. Step 3: Cross multiply
    31,619.06x = 47,466.80 × 14,768.10
  4. Step 4: Simplify right side
    31,619.06x = 700,994,449.08
  5. Step 5: Solve for x
    x = 700,994,449.08/31,619.06
  6. Step 6: Final answer
    x = 22,170.00

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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.