Finding the Fourth Proportional to 122,863,186.26, 184,295,465.06 and 40,981,838.63
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Solution
The fourth proportional to 122,863,186.26, 184,295,465.06 and 40,981,838.63 is: 61,472,986.65
Step by Step Solution
- Step 1: Write the proportion equation
122,863,186.26 : 184,295,465.06 = 40,981,838.63 : x - Step 2: Convert to fraction form
122,863,186.26/184,295,465.06 = 40,981,838.63/x - Step 3: Cross multiply
122,863,186.26x = 184,295,465.06 × 40,981,838.63 - Step 4: Simplify right side
122,863,186.26x = 7,552,767,008,203,337 - Step 5: Solve for x
x = 7,552,767,008,203,337/122,863,186.26 - Step 6: Final answer
x = 61,472,986.65
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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.