Finding the Fourth Proportional to 44,217,013.42, 66,362,786.61 and 18,676,352.62
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Solution
The fourth proportional to 44,217,013.42, 66,362,786.61 and 18,676,352.62 is: 28,030,269.52
Step by Step Solution
- Step 1: Write the proportion equation
44,217,013.42 : 66,362,786.61 = 18,676,352.62 : x - Step 2: Convert to fraction form
44,217,013.42/66,362,786.61 = 18,676,352.62/x - Step 3: Cross multiply
44,217,013.42x = 66,362,786.61 × 18,676,352.62 - Step 4: Simplify right side
44,217,013.42x = 1,239,414,803,574,174.50 - Step 5: Solve for x
x = 1,239,414,803,574,174.50/44,217,013.42 - Step 6: Final answer
x = 28,030,269.52
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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.