Home / 47,501.37-71,228.16-15,900.44

Finding the Fourth Proportional to 47,501.37, 71,228.16 and 15,900.44

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Solution

The fourth proportional to 47,501.37, 71,228.16 and 15,900.44 is: 23,842.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,501.37 : 71,228.16 = 15,900.44 : x
  2. Step 2: Convert to fraction form
    47,501.37/71,228.16 = 15,900.44/x
  3. Step 3: Cross multiply
    47,501.37x = 71,228.16 × 15,900.44
  4. Step 4: Simplify right side
    47,501.37x = 1,132,558,728.25
  5. Step 5: Solve for x
    x = 1,132,558,728.25/47,501.37
  6. Step 6: Final answer
    x = 23,842.65

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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.