Finding the Fourth Proportional to 47,975,054.94, 66,207,140.55 and 26,245,022.94
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Solution
The fourth proportional to 47,975,054.94, 66,207,140.55 and 26,245,022.94 is: 36,218,987.65
Step by Step Solution
- Step 1: Write the proportion equation
47,975,054.94 : 66,207,140.55 = 26,245,022.94 : x - Step 2: Convert to fraction form
47,975,054.94/66,207,140.55 = 26,245,022.94/x - Step 3: Cross multiply
47,975,054.94x = 66,207,140.55 × 26,245,022.94 - Step 4: Simplify right side
47,975,054.94x = 1,737,607,922,526,554.25 - Step 5: Solve for x
x = 1,737,607,922,526,554.25/47,975,054.94 - Step 6: Final answer
x = 36,218,987.65
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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.