Finding the Fourth Proportional to 49,014,135.24, 67,638,935.94 and 26,987,166.96
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Solution
The fourth proportional to 49,014,135.24, 67,638,935.94 and 26,987,166.96 is: 37,241,976.18
Step by Step Solution
- Step 1: Write the proportion equation
49,014,135.24 : 67,638,935.94 = 26,987,166.96 : x - Step 2: Convert to fraction form
49,014,135.24/67,638,935.94 = 26,987,166.96/x - Step 3: Cross multiply
49,014,135.24x = 67,638,935.94 × 26,987,166.96 - Step 4: Simplify right side
49,014,135.24x = 1,825,383,257,209,524.50 - Step 5: Solve for x
x = 1,825,383,257,209,524.50/49,014,135.24 - Step 6: Final answer
x = 37,241,976.18
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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.