Finding the Fourth Proportional to 39,946,190.94, 55,122,603.84 and 24,474,171.96
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Solution
The fourth proportional to 39,946,190.94, 55,122,603.84 and 24,474,171.96 is: 33,772,433.70
Step by Step Solution
- Step 1: Write the proportion equation
39,946,190.94 : 55,122,603.84 = 24,474,171.96 : x - Step 2: Convert to fraction form
39,946,190.94/55,122,603.84 = 24,474,171.96/x - Step 3: Cross multiply
39,946,190.94x = 55,122,603.84 × 24,474,171.96 - Step 4: Simplify right side
39,946,190.94x = 1,349,080,085,263,116.50 - Step 5: Solve for x
x = 1,349,080,085,263,116.50/39,946,190.94 - Step 6: Final answer
x = 33,772,433.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.