Finding the Fourth Proportional to 32,979,463.20, 49,446,015.84 and 14,526,650.88
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Solution
The fourth proportional to 32,979,463.20, 49,446,015.84 and 14,526,650.88 is: 21,779,766.55
Step by Step Solution
- Step 1: Write the proportion equation
32,979,463.20 : 49,446,015.84 = 14,526,650.88 : x - Step 2: Convert to fraction form
32,979,463.20/49,446,015.84 = 14,526,650.88/x - Step 3: Cross multiply
32,979,463.20x = 49,446,015.84 × 14,526,650.88 - Step 4: Simplify right side
32,979,463.20x = 718,285,009,514,630 - Step 5: Solve for x
x = 718,285,009,514,630/32,979,463.20 - Step 6: Final answer
x = 21,779,766.55
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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.