Finding the Fourth Proportional to 76,045,163.96, 104,942,354.14 and 41,237,845.18
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Solution
The fourth proportional to 76,045,163.96, 104,942,354.14 and 41,237,845.18 is: 56,908,241.46
Step by Step Solution
- Step 1: Write the proportion equation
76,045,163.96 : 104,942,354.14 = 41,237,845.18 : x - Step 2: Convert to fraction form
76,045,163.96/104,942,354.14 = 41,237,845.18/x - Step 3: Cross multiply
76,045,163.96x = 104,942,354.14 × 41,237,845.18 - Step 4: Simplify right side
76,045,163.96x = 4,327,596,552,850,052 - Step 5: Solve for x
x = 4,327,596,552,850,052/76,045,163.96 - Step 6: Final answer
x = 56,908,241.46
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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.