Finding the Fourth Proportional to 48,173,524.92, 66,478,630.23 and 26,146,551.60
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Solution
The fourth proportional to 48,173,524.92, 66,478,630.23 and 26,146,551.60 is: 36,081,788.46
Step by Step Solution
- Step 1: Write the proportion equation
48,173,524.92 : 66,478,630.23 = 26,146,551.60 : x - Step 2: Convert to fraction form
48,173,524.92/66,478,630.23 = 26,146,551.60/x - Step 3: Cross multiply
48,173,524.92x = 66,478,630.23 × 26,146,551.60 - Step 4: Simplify right side
48,173,524.92x = 1,738,186,935,606,015 - Step 5: Solve for x
x = 1,738,186,935,606,015/48,173,524.92 - Step 6: Final answer
x = 36,081,788.46
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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.