Finding the Fourth Proportional to 75,392,620.47, 113,024,161.08 and 26,202,082.68
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Solution
The fourth proportional to 75,392,620.47, 113,024,161.08 and 26,202,082.68 is: 39,280,613.87
Step by Step Solution
- Step 1: Write the proportion equation
75,392,620.47 : 113,024,161.08 = 26,202,082.68 : x - Step 2: Convert to fraction form
75,392,620.47/113,024,161.08 = 26,202,082.68/x - Step 3: Cross multiply
75,392,620.47x = 113,024,161.08 × 26,202,082.68 - Step 4: Simplify right side
75,392,620.47x = 2,961,468,413,455,798 - Step 5: Solve for x
x = 2,961,468,413,455,798/75,392,620.47 - Step 6: Final answer
x = 39,280,613.87
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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.