Finding the Fourth Proportional to 47,975,149.44, 66,207,270.96 and 26,245,117.44
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Solution
The fourth proportional to 47,975,149.44, 66,207,270.96 and 26,245,117.44 is: 36,219,118.06
Step by Step Solution
- Step 1: Write the proportion equation
47,975,149.44 : 66,207,270.96 = 26,245,117.44 : x - Step 2: Convert to fraction form
47,975,149.44/66,207,270.96 = 26,245,117.44/x - Step 3: Cross multiply
47,975,149.44x = 66,207,270.96 × 26,245,117.44 - Step 4: Simplify right side
47,975,149.44x = 1,737,617,601,727,101.75 - Step 5: Solve for x
x = 1,737,617,601,727,101.75/47,975,149.44 - Step 6: Final answer
x = 36,219,118.06
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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.