Finding the Fourth Proportional to 49,062,106.08, 67,706,160.40 and 27,036,393.68
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Solution
The fourth proportional to 49,062,106.08, 67,706,160.40 and 27,036,393.68 is: 37,310,473.47
Step by Step Solution
- Step 1: Write the proportion equation
49,062,106.08 : 67,706,160.40 = 27,036,393.68 : x - Step 2: Convert to fraction form
49,062,106.08/67,706,160.40 = 27,036,393.68/x - Step 3: Cross multiply
49,062,106.08x = 67,706,160.40 × 27,036,393.68 - Step 4: Simplify right side
49,062,106.08x = 1,830,530,407,135,626.50 - Step 5: Solve for x
x = 1,830,530,407,135,626.50/49,062,106.08 - Step 6: Final answer
x = 37,310,473.47
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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.