Finding the Fourth Proportional to 32,193,138.80, 48,345,695.40 and 17,076,594.80
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Solution
The fourth proportional to 32,193,138.80, 48,345,695.40 and 17,076,594.80 is: 25,644,590.17
Step by Step Solution
- Step 1: Write the proportion equation
32,193,138.80 : 48,345,695.40 = 17,076,594.80 : x - Step 2: Convert to fraction form
32,193,138.80/48,345,695.40 = 17,076,594.80/x - Step 3: Cross multiply
32,193,138.80x = 48,345,695.40 × 17,076,594.80 - Step 4: Simplify right side
32,193,138.80x = 825,579,850,670,023.88 - Step 5: Solve for x
x = 825,579,850,670,023.88/32,193,138.80 - Step 6: Final answer
x = 25,644,590.17
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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.