Finding the Fourth Proportional to 32,146,912, 44,362,755.84 and 17,661,157.12
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Solution
The fourth proportional to 32,146,912, 44,362,755.84 and 17,661,157.12 is: 24,372,406.32
Step by Step Solution
- Step 1: Write the proportion equation
32,146,912 : 44,362,755.84 = 17,661,157.12 : x - Step 2: Convert to fraction form
32,146,912/44,362,755.84 = 17,661,157.12/x - Step 3: Cross multiply
32,146,912x = 44,362,755.84 × 17,661,157.12 - Step 4: Simplify right side
32,146,912x = 783,497,601,166,437.75 - Step 5: Solve for x
x = 783,497,601,166,437.75/32,146,912 - Step 6: Final answer
x = 24,372,406.32
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1.5x scale
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.