Finding the Fourth Proportional to 29,333,437.20, 44,015,902.20 and 12,295,832.40
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Solution
The fourth proportional to 29,333,437.20, 44,015,902.20 and 12,295,832.40 is: 18,450,349.09
Step by Step Solution
- Step 1: Write the proportion equation
29,333,437.20 : 44,015,902.20 = 12,295,832.40 : x - Step 2: Convert to fraction form
29,333,437.20/44,015,902.20 = 12,295,832.40/x - Step 3: Cross multiply
29,333,437.20x = 44,015,902.20 × 12,295,832.40 - Step 4: Simplify right side
29,333,437.20x = 541,212,156,385,991.31 - Step 5: Solve for x
x = 541,212,156,385,991.31/29,333,437.20 - Step 6: Final answer
x = 18,450,349.09
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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.