Finding the Fourth Proportional to 23,505,460.08, 32,440,700.08 and 13,192,747.44
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Solution
The fourth proportional to 23,505,460.08, 32,440,700.08 and 13,192,747.44 is: 18,207,767.96
Step by Step Solution
- Step 1: Write the proportion equation
23,505,460.08 : 32,440,700.08 = 13,192,747.44 : x - Step 2: Convert to fraction form
23,505,460.08/32,440,700.08 = 13,192,747.44/x - Step 3: Cross multiply
23,505,460.08x = 32,440,700.08 × 13,192,747.44 - Step 4: Simplify right side
23,505,460.08x = 427,981,962,932,227.75 - Step 5: Solve for x
x = 427,981,962,932,227.75/23,505,460.08 - Step 6: Final answer
x = 18,207,767.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.