Finding the Fourth Proportional to 29,905,550.58, 41,269,696.70 and 16,154,514.70
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Solution
The fourth proportional to 29,905,550.58, 41,269,696.70 and 16,154,514.70 is: 22,293,250.23
Step by Step Solution
- Step 1: Write the proportion equation
29,905,550.58 : 41,269,696.70 = 16,154,514.70 : x - Step 2: Convert to fraction form
29,905,550.58/41,269,696.70 = 16,154,514.70/x - Step 3: Cross multiply
29,905,550.58x = 41,269,696.70 × 16,154,514.70 - Step 4: Simplify right side
29,905,550.58x = 666,691,922,189,182.38 - Step 5: Solve for x
x = 666,691,922,189,182.38/29,905,550.58 - Step 6: Final answer
x = 22,293,250.23
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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.