Finding the Fourth Proportional to 24,292,876.15, 33,524,091.98 and 13,279,628.94
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Solution
The fourth proportional to 24,292,876.15, 33,524,091.98 and 13,279,628.94 is: 18,325,845.78
Step by Step Solution
- Step 1: Write the proportion equation
24,292,876.15 : 33,524,091.98 = 13,279,628.94 : x - Step 2: Convert to fraction form
24,292,876.15/33,524,091.98 = 13,279,628.94/x - Step 3: Cross multiply
24,292,876.15x = 33,524,091.98 × 13,279,628.94 - Step 4: Simplify right side
24,292,876.15x = 445,187,501,902,515 - Step 5: Solve for x
x = 445,187,501,902,515/24,292,876.15 - Step 6: Final answer
x = 18,325,845.78
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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.