Finding the Fourth Proportional to 27,104,455.62, 40,657,207.68 and 6,634,350.68
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Solution
The fourth proportional to 27,104,455.62, 40,657,207.68 and 6,634,350.68 is: 9,951,654.33
Step by Step Solution
- Step 1: Write the proportion equation
27,104,455.62 : 40,657,207.68 = 6,634,350.68 : x - Step 2: Convert to fraction form
27,104,455.62/40,657,207.68 = 6,634,350.68/x - Step 3: Cross multiply
27,104,455.62x = 40,657,207.68 × 6,634,350.68 - Step 4: Simplify right side
27,104,455.62x = 269,734,173,215,423.19 - Step 5: Solve for x
x = 269,734,173,215,423.19/27,104,455.62 - Step 6: Final answer
x = 9,951,654.33
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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.