Finding the Fourth Proportional to 39,586,446.14, 59,389,559.67 and 27,937,562.40
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Solution
The fourth proportional to 39,586,446.14, 59,389,559.67 and 27,937,562.40 is: 41,913,323.65
Step by Step Solution
- Step 1: Write the proportion equation
39,586,446.14 : 59,389,559.67 = 27,937,562.40 : x - Step 2: Convert to fraction form
39,586,446.14/59,389,559.67 = 27,937,562.40/x - Step 3: Cross multiply
39,586,446.14x = 59,389,559.67 × 27,937,562.40 - Step 4: Simplify right side
39,586,446.14x = 1,659,199,529,189,148.25 - Step 5: Solve for x
x = 1,659,199,529,189,148.25/39,586,446.14 - Step 6: Final answer
x = 41,913,323.65
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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.