Finding the Fourth Proportional to 33,089,571.40, 49,639,022.70 and 10,368,099.40
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Solution
The fourth proportional to 33,089,571.40, 49,639,022.70 and 10,368,099.40 is: 15,553,610.99
Step by Step Solution
- Step 1: Write the proportion equation
33,089,571.40 : 49,639,022.70 = 10,368,099.40 : x - Step 2: Convert to fraction form
33,089,571.40/49,639,022.70 = 10,368,099.40/x - Step 3: Cross multiply
33,089,571.40x = 49,639,022.70 × 10,368,099.40 - Step 4: Simplify right side
33,089,571.40x = 514,662,321,472,456.44 - Step 5: Solve for x
x = 514,662,321,472,456.44/33,089,571.40 - Step 6: Final answer
x = 15,553,610.99
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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.