Home / 47,106.44-70,673.40-19,012.15

Finding the Fourth Proportional to 47,106.44, 70,673.40 and 19,012.15

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Solution

The fourth proportional to 47,106.44, 70,673.40 and 19,012.15 is: 28,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106.44 : 70,673.40 = 19,012.15 : x
  2. Step 2: Convert to fraction form
    47,106.44/70,673.40 = 19,012.15/x
  3. Step 3: Cross multiply
    47,106.44x = 70,673.40 × 19,012.15
  4. Step 4: Simplify right side
    47,106.44x = 1,343,652,928.44
  5. Step 5: Solve for x
    x = 1,343,652,928.44/47,106.44
  6. Step 6: Final answer
    x = 28,523.76

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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.