Finding the Fourth Proportional to 36,455,872.08, 54,689,245.62 and 13,425,035.76
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Solution
The fourth proportional to 36,455,872.08, 54,689,245.62 and 13,425,035.76 is: 20,139,556.02
Step by Step Solution
- Step 1: Write the proportion equation
36,455,872.08 : 54,689,245.62 = 13,425,035.76 : x - Step 2: Convert to fraction form
36,455,872.08/54,689,245.62 = 13,425,035.76/x - Step 3: Cross multiply
36,455,872.08x = 54,689,245.62 × 13,425,035.76 - Step 4: Simplify right side
36,455,872.08x = 734,205,078,135,923.38 - Step 5: Solve for x
x = 734,205,078,135,923.38/36,455,872.08 - Step 6: Final answer
x = 20,139,556.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.