Finding the Fourth Proportional to 27,618,298.35, 41,425,949.70 and 8,449,057.05
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Solution
The fourth proportional to 27,618,298.35, 41,425,949.70 and 8,449,057.05 is: 12,673,127.36
Step by Step Solution
- Step 1: Write the proportion equation
27,618,298.35 : 41,425,949.70 = 8,449,057.05 : x - Step 2: Convert to fraction form
27,618,298.35/41,425,949.70 = 8,449,057.05/x - Step 3: Cross multiply
27,618,298.35x = 41,425,949.70 × 8,449,057.05 - Step 4: Simplify right side
27,618,298.35x = 350,010,212,365,730.44 - Step 5: Solve for x
x = 350,010,212,365,730.44/27,618,298.35 - Step 6: Final answer
x = 12,673,127.36
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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.