Finding the Fourth Proportional to 36,256,141.08, 49,938,163.74 and 27,867,468.42
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Solution
The fourth proportional to 36,256,141.08, 49,938,163.74 and 27,867,468.42 is: 38,383,847.80
Step by Step Solution
- Step 1: Write the proportion equation
36,256,141.08 : 49,938,163.74 = 27,867,468.42 : x - Step 2: Convert to fraction form
36,256,141.08/49,938,163.74 = 27,867,468.42/x - Step 3: Cross multiply
36,256,141.08x = 49,938,163.74 × 27,867,468.42 - Step 4: Simplify right side
36,256,141.08x = 1,391,650,200,977,239.25 - Step 5: Solve for x
x = 1,391,650,200,977,239.25/36,256,141.08 - Step 6: Final answer
x = 38,383,847.80
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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.