Finding the Fourth Proportional to 33,949,584.99, 50,923,878.52 and 8,390,596.59
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Solution
The fourth proportional to 33,949,584.99, 50,923,878.52 and 8,390,596.59 is: 12,585,771.56
Step by Step Solution
- Step 1: Write the proportion equation
33,949,584.99 : 50,923,878.52 = 8,390,596.59 : x - Step 2: Convert to fraction form
33,949,584.99/50,923,878.52 = 8,390,596.59/x - Step 3: Cross multiply
33,949,584.99x = 50,923,878.52 × 8,390,596.59 - Step 4: Simplify right side
33,949,584.99x = 427,281,721,183,890.38 - Step 5: Solve for x
x = 427,281,721,183,890.38/33,949,584.99 - Step 6: Final answer
x = 12,585,771.56
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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.