Finding the Fourth Proportional to 49,452,239.48, 68,248,175.87 and 27,432,838.22
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Solution
The fourth proportional to 49,452,239.48, 68,248,175.87 and 27,432,838.22 is: 37,859,583.05
Step by Step Solution
- Step 1: Write the proportion equation
49,452,239.48 : 68,248,175.87 = 27,432,838.22 : x - Step 2: Convert to fraction form
49,452,239.48/68,248,175.87 = 27,432,838.22/x - Step 3: Cross multiply
49,452,239.48x = 68,248,175.87 × 27,432,838.22 - Step 4: Simplify right side
49,452,239.48x = 1,872,241,167,179,159 - Step 5: Solve for x
x = 1,872,241,167,179,159/49,452,239.48 - Step 6: Final answer
x = 37,859,583.05
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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.