Finding the Fourth Proportional to 17,537,351.40, 26,306,027.10 and 16,193,658.60
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Solution
The fourth proportional to 17,537,351.40, 26,306,027.10 and 16,193,658.60 is: 24,290,487.90
Step by Step Solution
- Step 1: Write the proportion equation
17,537,351.40 : 26,306,027.10 = 16,193,658.60 : x - Step 2: Convert to fraction form
17,537,351.40/26,306,027.10 = 16,193,658.60/x - Step 3: Cross multiply
17,537,351.40x = 26,306,027.10 × 16,193,658.60 - Step 4: Simplify right side
17,537,351.40x = 425,990,821,979,748.06 - Step 5: Solve for x
x = 425,990,821,979,748.06/17,537,351.40 - Step 6: Final answer
x = 24,290,487.90
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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.