Finding the Fourth Proportional to 16,090,626.60, 24,135,939.90 and 5,453,058.60
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Solution
The fourth proportional to 16,090,626.60, 24,135,939.90 and 5,453,058.60 is: 8,179,587.90
Step by Step Solution
- Step 1: Write the proportion equation
16,090,626.60 : 24,135,939.90 = 5,453,058.60 : x - Step 2: Convert to fraction form
16,090,626.60/24,135,939.90 = 5,453,058.60/x - Step 3: Cross multiply
16,090,626.60x = 24,135,939.90 × 5,453,058.60 - Step 4: Simplify right side
16,090,626.60x = 131,614,694,640,778.12 - Step 5: Solve for x
x = 131,614,694,640,778.12/16,090,626.60 - Step 6: Final answer
x = 8,179,587.90
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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.