Finding the Fourth Proportional to 49,701,871.04, 68,609,744.16 and 33,413,794.88
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Solution
The fourth proportional to 49,701,871.04, 68,609,744.16 and 33,413,794.88 is: 46,125,263.90
Step by Step Solution
- Step 1: Write the proportion equation
49,701,871.04 : 68,609,744.16 = 33,413,794.88 : x - Step 2: Convert to fraction form
49,701,871.04/68,609,744.16 = 33,413,794.88/x - Step 3: Cross multiply
49,701,871.04x = 68,609,744.16 × 33,413,794.88 - Step 4: Simplify right side
49,701,871.04x = 2,292,511,918,131,517.50 - Step 5: Solve for x
x = 2,292,511,918,131,517.50/49,701,871.04 - Step 6: Final answer
x = 46,125,263.90
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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.