Finding the Fourth Proportional to 29,451,311.82, 44,117,261.55 and 13,654,633.05
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Solution
The fourth proportional to 29,451,311.82, 44,117,261.55 and 13,654,633.05 is: 20,454,267.75
Step by Step Solution
- Step 1: Write the proportion equation
29,451,311.82 : 44,117,261.55 = 13,654,633.05 : x - Step 2: Convert to fraction form
29,451,311.82/44,117,261.55 = 13,654,633.05/x - Step 3: Cross multiply
29,451,311.82x = 44,117,261.55 × 13,654,633.05 - Step 4: Simplify right side
29,451,311.82x = 602,405,017,636,124.25 - Step 5: Solve for x
x = 602,405,017,636,124.25/29,451,311.82 - Step 6: Final answer
x = 20,454,267.75
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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.