Finding the Fourth Proportional to 47,975,046.44, 66,207,128.82 and 26,245,014.44
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Solution
The fourth proportional to 47,975,046.44, 66,207,128.82 and 26,245,014.44 is: 36,218,975.92
Step by Step Solution
- Step 1: Write the proportion equation
47,975,046.44 : 66,207,128.82 = 26,245,014.44 : x - Step 2: Convert to fraction form
47,975,046.44/66,207,128.82 = 26,245,014.44/x - Step 3: Cross multiply
47,975,046.44x = 66,207,128.82 × 26,245,014.44 - Step 4: Simplify right side
47,975,046.44x = 1,737,607,051,911,840.25 - Step 5: Solve for x
x = 1,737,607,051,911,840.25/47,975,046.44 - Step 6: Final answer
x = 36,218,975.92
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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.