Finding the Fourth Proportional to 24,138,160.96, 36,208,375.36 and 7,965,525.76
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Solution
The fourth proportional to 24,138,160.96, 36,208,375.36 and 7,965,525.76 is: 11,948,662.83
Step by Step Solution
- Step 1: Write the proportion equation
24,138,160.96 : 36,208,375.36 = 7,965,525.76 : x - Step 2: Convert to fraction form
24,138,160.96/36,208,375.36 = 7,965,525.76/x - Step 3: Cross multiply
24,138,160.96x = 36,208,375.36 × 7,965,525.76 - Step 4: Simplify right side
24,138,160.96x = 288,418,746,657,829.25 - Step 5: Solve for x
x = 288,418,746,657,829.25/24,138,160.96 - Step 6: Final answer
x = 11,948,662.83
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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.