Finding the Fourth Proportional to 16,306,880.60, 24,463,273.35 and 8,199,452.90
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Solution
The fourth proportional to 16,306,880.60, 24,463,273.35 and 8,199,452.90 is: 12,300,663.91
Step by Step Solution
- Step 1: Write the proportion equation
16,306,880.60 : 24,463,273.35 = 8,199,452.90 : x - Step 2: Convert to fraction form
16,306,880.60/24,463,273.35 = 8,199,452.90/x - Step 3: Cross multiply
16,306,880.60x = 24,463,273.35 × 8,199,452.90 - Step 4: Simplify right side
16,306,880.60x = 200,585,457,613,150.25 - Step 5: Solve for x
x = 200,585,457,613,150.25/16,306,880.60 - Step 6: Final answer
x = 12,300,663.91
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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.