Finding the Fourth Proportional to 36,086,157.81, 54,126,516.74 and 11,493,092.52
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Solution
The fourth proportional to 36,086,157.81, 54,126,516.74 and 11,493,092.52 is: 17,238,772.49
Step by Step Solution
- Step 1: Write the proportion equation
36,086,157.81 : 54,126,516.74 = 11,493,092.52 : x - Step 2: Convert to fraction form
36,086,157.81/54,126,516.74 = 11,493,092.52/x - Step 3: Cross multiply
36,086,157.81x = 54,126,516.74 × 11,493,092.52 - Step 4: Simplify right side
36,086,157.81x = 622,081,064,620,683.25 - Step 5: Solve for x
x = 622,081,064,620,683.25/36,086,157.81 - Step 6: Final answer
x = 17,238,772.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.