Finding the Fourth Proportional to 34,879,834.84, 48,133,790.11 and 19,198,524.06
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Solution
The fourth proportional to 34,879,834.84, 48,133,790.11 and 19,198,524.06 is: 26,493,752.96
Step by Step Solution
- Step 1: Write the proportion equation
34,879,834.84 : 48,133,790.11 = 19,198,524.06 : x - Step 2: Convert to fraction form
34,879,834.84/48,133,790.11 = 19,198,524.06/x - Step 3: Cross multiply
34,879,834.84x = 48,133,790.11 × 19,198,524.06 - Step 4: Simplify right side
34,879,834.84x = 924,097,727,525,825 - Step 5: Solve for x
x = 924,097,727,525,825/34,879,834.84 - Step 6: Final answer
x = 26,493,752.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.