Finding the Fourth Proportional to 29,630,678.10, 44,668,105.16 and 27,655,489.05
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Solution
The fourth proportional to 29,630,678.10, 44,668,105.16 and 27,655,489.05 is: 41,690,517.14
Step by Step Solution
- Step 1: Write the proportion equation
29,630,678.10 : 44,668,105.16 = 27,655,489.05 : x - Step 2: Convert to fraction form
29,630,678.10/44,668,105.16 = 27,655,489.05/x - Step 3: Cross multiply
29,630,678.10x = 44,668,105.16 × 27,655,489.05 - Step 4: Simplify right side
29,630,678.10x = 1,235,318,293,136,628.50 - Step 5: Solve for x
x = 1,235,318,293,136,628.50/29,630,678.10 - Step 6: Final answer
x = 41,690,517.14
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.