Finding the Fourth Proportional to 23,086,159.36, 34,628,887.68 and 7,940,222.08
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Solution
The fourth proportional to 23,086,159.36, 34,628,887.68 and 7,940,222.08 is: 11,910,212.27
Step by Step Solution
- Step 1: Write the proportion equation
23,086,159.36 : 34,628,887.68 = 7,940,222.08 : x - Step 2: Convert to fraction form
23,086,159.36/34,628,887.68 = 7,940,222.08/x - Step 3: Cross multiply
23,086,159.36x = 34,628,887.68 × 7,940,222.08 - Step 4: Simplify right side
23,086,159.36x = 274,961,058,562,575.97 - Step 5: Solve for x
x = 274,961,058,562,575.97/23,086,159.36 - Step 6: Final answer
x = 11,910,212.27
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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.