Finding the Fourth Proportional to 29,937,012.77, 44,898,654.85 and 8,373,138.05
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Solution
The fourth proportional to 29,937,012.77, 44,898,654.85 and 8,373,138.05 is: 12,557,787.18
Step by Step Solution
- Step 1: Write the proportion equation
29,937,012.77 : 44,898,654.85 = 8,373,138.05 : x - Step 2: Convert to fraction form
29,937,012.77/44,898,654.85 = 8,373,138.05/x - Step 3: Cross multiply
29,937,012.77x = 44,898,654.85 × 8,373,138.05 - Step 4: Simplify right side
29,937,012.77x = 375,942,635,051,993.06 - Step 5: Solve for x
x = 375,942,635,051,993.06/29,937,012.77 - Step 6: Final answer
x = 12,557,787.18
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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.