Finding the Fourth Proportional to 29,849,548.48, 44,782,142.08 and 9,378,440.96
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Solution
The fourth proportional to 29,849,548.48, 44,782,142.08 and 9,378,440.96 is: 14,070,118.21
Step by Step Solution
- Step 1: Write the proportion equation
29,849,548.48 : 44,782,142.08 = 9,378,440.96 : x - Step 2: Convert to fraction form
29,849,548.48/44,782,142.08 = 9,378,440.96/x - Step 3: Cross multiply
29,849,548.48x = 44,782,142.08 × 9,378,440.96 - Step 4: Simplify right side
29,849,548.48x = 419,986,675,559,611.62 - Step 5: Solve for x
x = 419,986,675,559,611.62/29,849,548.48 - Step 6: Final answer
x = 14,070,118.21
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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.