Finding the Fourth Proportional to 54,790,640.80, 82,028,674.80 and 53,217,776.80
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Solution
The fourth proportional to 54,790,640.80, 82,028,674.80 and 53,217,776.80 is: 79,673,893.99
Step by Step Solution
- Step 1: Write the proportion equation
54,790,640.80 : 82,028,674.80 = 53,217,776.80 : x - Step 2: Convert to fraction form
54,790,640.80/82,028,674.80 = 53,217,776.80/x - Step 3: Cross multiply
54,790,640.80x = 82,028,674.80 × 53,217,776.80 - Step 4: Simplify right side
54,790,640.80x = 4,365,383,706,706,184 - Step 5: Solve for x
x = 4,365,383,706,706,184/54,790,640.80 - Step 6: Final answer
x = 79,673,893.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.