Finding the Fourth Proportional to 23,508,379.51, 35,246,471.12 and 11,971,514.68
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Solution
The fourth proportional to 23,508,379.51, 35,246,471.12 and 11,971,514.68 is: 17,949,074.12
Step by Step Solution
- Step 1: Write the proportion equation
23,508,379.51 : 35,246,471.12 = 11,971,514.68 : x - Step 2: Convert to fraction form
23,508,379.51/35,246,471.12 = 11,971,514.68/x - Step 3: Cross multiply
23,508,379.51x = 35,246,471.12 × 11,971,514.68 - Step 4: Simplify right side
23,508,379.51x = 421,953,646,328,195.44 - Step 5: Solve for x
x = 421,953,646,328,195.44/23,508,379.51 - Step 6: Final answer
x = 17,949,074.12
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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.