Finding the Fourth Proportional to 32,128,411.32, 48,193,193 and 11,672,658.36
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Solution
The fourth proportional to 32,128,411.32, 48,193,193 and 11,672,658.36 is: 17,509,196.82
Step by Step Solution
- Step 1: Write the proportion equation
32,128,411.32 : 48,193,193 = 11,672,658.36 : x - Step 2: Convert to fraction form
32,128,411.32/48,193,193 = 11,672,658.36/x - Step 3: Cross multiply
32,128,411.32x = 48,193,193 × 11,672,658.36 - Step 4: Simplify right side
32,128,411.32x = 562,542,677,166,543.44 - Step 5: Solve for x
x = 562,542,677,166,543.44/32,128,411.32 - Step 6: Final answer
x = 17,509,196.82
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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.