Finding the Fourth Proportional to 33,369,553.08, 50,073,265.26 and 18,016,638.12
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Solution
The fourth proportional to 33,369,553.08, 50,073,265.26 and 18,016,638.12 is: 27,035,180.77
Step by Step Solution
- Step 1: Write the proportion equation
33,369,553.08 : 50,073,265.26 = 18,016,638.12 : x - Step 2: Convert to fraction form
33,369,553.08/50,073,265.26 = 18,016,638.12/x - Step 3: Cross multiply
33,369,553.08x = 50,073,265.26 × 18,016,638.12 - Step 4: Simplify right side
33,369,553.08x = 902,151,899,676,187.75 - Step 5: Solve for x
x = 902,151,899,676,187.75/33,369,553.08 - Step 6: Final answer
x = 27,035,180.77
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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.