Finding the Fourth Proportional to 99,606,067.62, 149,397,879.69 and 26,828,175.12
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Solution
The fourth proportional to 99,606,067.62, 149,397,879.69 and 26,828,175.12 is: 40,239,240.19
Step by Step Solution
- Step 1: Write the proportion equation
99,606,067.62 : 149,397,879.69 = 26,828,175.12 : x - Step 2: Convert to fraction form
99,606,067.62/149,397,879.69 = 26,828,175.12/x - Step 3: Cross multiply
99,606,067.62x = 149,397,879.69 × 26,828,175.12 - Step 4: Simplify right side
99,606,067.62x = 4,008,072,478,880,011.50 - Step 5: Solve for x
x = 4,008,072,478,880,011.50/99,606,067.62 - Step 6: Final answer
x = 40,239,240.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.