Finding the Fourth Proportional to 29,717,408.80, 44,572,611.12 and 8,154,190.88
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Solution
The fourth proportional to 29,717,408.80, 44,572,611.12 and 8,154,190.88 is: 12,230,325.38
Step by Step Solution
- Step 1: Write the proportion equation
29,717,408.80 : 44,572,611.12 = 8,154,190.88 : x - Step 2: Convert to fraction form
29,717,408.80/44,572,611.12 = 8,154,190.88/x - Step 3: Cross multiply
29,717,408.80x = 44,572,611.12 × 8,154,190.88 - Step 4: Simplify right side
29,717,408.80x = 363,453,579,092,490.56 - Step 5: Solve for x
x = 363,453,579,092,490.56/29,717,408.80 - Step 6: Final answer
x = 12,230,325.38
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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.