Finding the Fourth Proportional to 27,414,508.41, 41,121,445.57 and 6,665,064.05
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Solution
The fourth proportional to 27,414,508.41, 41,121,445.57 and 6,665,064.05 is: 9,997,518.99
Step by Step Solution
- Step 1: Write the proportion equation
27,414,508.41 : 41,121,445.57 = 6,665,064.05 : x - Step 2: Convert to fraction form
27,414,508.41/41,121,445.57 = 6,665,064.05/x - Step 3: Cross multiply
27,414,508.41x = 41,121,445.57 × 6,665,064.05 - Step 4: Simplify right side
27,414,508.41x = 274,077,068,433,172.53 - Step 5: Solve for x
x = 274,077,068,433,172.53/27,414,508.41 - Step 6: Final answer
x = 9,997,518.99
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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.