Finding the Fourth Proportional to 33,590,391.92, 50,393,583.78 and 10,871,289.14
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Solution
The fourth proportional to 33,590,391.92, 50,393,583.78 and 10,871,289.14 is: 16,309,521.53
Step by Step Solution
- Step 1: Write the proportion equation
33,590,391.92 : 50,393,583.78 = 10,871,289.14 : x - Step 2: Convert to fraction form
33,590,391.92/50,393,583.78 = 10,871,289.14/x - Step 3: Cross multiply
33,590,391.92x = 50,393,583.78 × 10,871,289.14 - Step 4: Simplify right side
33,590,391.92x = 547,843,220,073,194.19 - Step 5: Solve for x
x = 547,843,220,073,194.19/33,590,391.92 - Step 6: Final answer
x = 16,309,521.53
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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.