Finding the Fourth Proportional to 19,567,716.75, 29,350,495.64 and 8,050,269.29
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Solution
The fourth proportional to 19,567,716.75, 29,350,495.64 and 8,050,269.29 is: 12,074,959.82
Step by Step Solution
- Step 1: Write the proportion equation
19,567,716.75 : 29,350,495.64 = 8,050,269.29 : x - Step 2: Convert to fraction form
19,567,716.75/29,350,495.64 = 8,050,269.29/x - Step 3: Cross multiply
19,567,716.75x = 29,350,495.64 × 8,050,269.29 - Step 4: Simplify right side
19,567,716.75x = 236,279,393,570,344.09 - Step 5: Solve for x
x = 236,279,393,570,344.09/19,567,716.75 - Step 6: Final answer
x = 12,074,959.82
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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.