Home / 47,770.74-71,662.59-16,601.94

Finding the Fourth Proportional to 47,770.74, 71,662.59 and 16,601.94

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Solution

The fourth proportional to 47,770.74, 71,662.59 and 16,601.94 is: 24,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,770.74 : 71,662.59 = 16,601.94 : x
  2. Step 2: Convert to fraction form
    47,770.74/71,662.59 = 16,601.94/x
  3. Step 3: Cross multiply
    47,770.74x = 71,662.59 × 16,601.94
  4. Step 4: Simplify right side
    47,770.74x = 1,189,738,019.42
  5. Step 5: Solve for x
    x = 1,189,738,019.42/47,770.74
  6. Step 6: Final answer
    x = 24,905.16

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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.