Finding the Fourth Proportional to 32,044,648.99, 48,066,974.10 and 7,783,412.42
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Solution
The fourth proportional to 32,044,648.99, 48,066,974.10 and 7,783,412.42 is: 11,675,118.77
Step by Step Solution
- Step 1: Write the proportion equation
32,044,648.99 : 48,066,974.10 = 7,783,412.42 : x - Step 2: Convert to fraction form
32,044,648.99/48,066,974.10 = 7,783,412.42/x - Step 3: Cross multiply
32,044,648.99x = 48,066,974.10 × 7,783,412.42 - Step 4: Simplify right side
32,044,648.99x = 374,125,082,961,423.44 - Step 5: Solve for x
x = 374,125,082,961,423.44/32,044,648.99 - Step 6: Final answer
x = 11,675,118.77
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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.