Finding the Fourth Proportional to 48,173,123, 72,245,512.74 and 14,086,366.04
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Solution
The fourth proportional to 48,173,123, 72,245,512.74 and 14,086,366.04 is: 21,125,405.08
Step by Step Solution
- Step 1: Write the proportion equation
48,173,123 : 72,245,512.74 = 14,086,366.04 : x - Step 2: Convert to fraction form
48,173,123/72,245,512.74 = 14,086,366.04/x - Step 3: Cross multiply
48,173,123x = 72,245,512.74 × 14,086,366.04 - Step 4: Simplify right side
48,173,123x = 1,017,676,737,203,123.25 - Step 5: Solve for x
x = 1,017,676,737,203,123.25/48,173,123 - Step 6: Final answer
x = 21,125,405.08
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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.