Finding the Fourth Proportional to 32,358,915.61, 48,538,554.86 and 10,793,458.09
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Solution
The fourth proportional to 32,358,915.61, 48,538,554.86 and 10,793,458.09 is: 16,190,247.66
Step by Step Solution
- Step 1: Write the proportion equation
32,358,915.61 : 48,538,554.86 = 10,793,458.09 : x - Step 2: Convert to fraction form
32,358,915.61/48,538,554.86 = 10,793,458.09/x - Step 3: Cross multiply
32,358,915.61x = 48,538,554.86 × 10,793,458.09 - Step 4: Simplify right side
32,358,915.61x = 523,898,857,630,575.81 - Step 5: Solve for x
x = 523,898,857,630,575.81/32,358,915.61 - Step 6: Final answer
x = 16,190,247.66
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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.