Finding the Fourth Proportional to 34,925,081.08, 48,198,063.72 and 19,455,161.44
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Solution
The fourth proportional to 34,925,081.08, 48,198,063.72 and 19,455,161.44 is: 26,848,931.53
Step by Step Solution
- Step 1: Write the proportion equation
34,925,081.08 : 48,198,063.72 = 19,455,161.44 : x - Step 2: Convert to fraction form
34,925,081.08/48,198,063.72 = 19,455,161.44/x - Step 3: Cross multiply
34,925,081.08x = 48,198,063.72 × 19,455,161.44 - Step 4: Simplify right side
34,925,081.08x = 937,701,110,768,007 - Step 5: Solve for x
x = 937,701,110,768,007/34,925,081.08 - Step 6: Final answer
x = 26,848,931.53
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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.