Finding the Fourth Proportional to 32,630,408.15, 48,967,174.82 and 15,363,546.82
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Solution
The fourth proportional to 32,630,408.15, 48,967,174.82 and 15,363,546.82 is: 23,055,472.66
Step by Step Solution
- Step 1: Write the proportion equation
32,630,408.15 : 48,967,174.82 = 15,363,546.82 : x - Step 2: Convert to fraction form
32,630,408.15/48,967,174.82 = 15,363,546.82/x - Step 3: Cross multiply
32,630,408.15x = 48,967,174.82 × 15,363,546.82 - Step 4: Simplify right side
32,630,408.15x = 752,309,482,906,186 - Step 5: Solve for x
x = 752,309,482,906,186/32,630,408.15 - Step 6: Final answer
x = 23,055,472.66
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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.