Home / 49,030.60-73,570.20-19,449.40

Finding the Fourth Proportional to 49,030.60, 73,570.20 and 19,449.40

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Solution

The fourth proportional to 49,030.60, 73,570.20 and 19,449.40 is: 29,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,030.60 : 73,570.20 = 19,449.40 : x
  2. Step 2: Convert to fraction form
    49,030.60/73,570.20 = 19,449.40/x
  3. Step 3: Cross multiply
    49,030.60x = 73,570.20 × 19,449.40
  4. Step 4: Simplify right side
    49,030.60x = 1,430,896,247.88
  5. Step 5: Solve for x
    x = 1,430,896,247.88/49,030.60
  6. Step 6: Final answer
    x = 29,183.74

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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.