Finding the Fourth Proportional to 32,538,777.91, 48,808,452.93 and 8,277,730.54
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Solution
The fourth proportional to 32,538,777.91, 48,808,452.93 and 8,277,730.54 is: 12,416,668.58
Step by Step Solution
- Step 1: Write the proportion equation
32,538,777.91 : 48,808,452.93 = 8,277,730.54 : x - Step 2: Convert to fraction form
32,538,777.91/48,808,452.93 = 8,277,730.54/x - Step 3: Cross multiply
32,538,777.91x = 48,808,452.93 × 8,277,730.54 - Step 4: Simplify right side
32,538,777.91x = 404,023,221,428,813.50 - Step 5: Solve for x
x = 404,023,221,428,813.50/32,538,777.91 - Step 6: Final answer
x = 12,416,668.58
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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.