Finding the Fourth Proportional to 16,312,313.26, 24,463,236.36 and 5,380,044.95
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Solution
The fourth proportional to 16,312,313.26, 24,463,236.36 and 5,380,044.95 is: 8,068,341.33
Step by Step Solution
- Step 1: Write the proportion equation
16,312,313.26 : 24,463,236.36 = 5,380,044.95 : x - Step 2: Convert to fraction form
16,312,313.26/24,463,236.36 = 5,380,044.95/x - Step 3: Cross multiply
16,312,313.26x = 24,463,236.36 × 5,380,044.95 - Step 4: Simplify right side
16,312,313.26x = 131,613,311,183,001.94 - Step 5: Solve for x
x = 131,613,311,183,001.94/16,312,313.26 - Step 6: Final answer
x = 8,068,341.33
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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.