Finding the Fourth Proportional to 23,923,382.87, 35,832,576.68 and 19,777,718.82
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Solution
The fourth proportional to 23,923,382.87, 35,832,576.68 and 19,777,718.82 is: 29,623,177.87
Step by Step Solution
- Step 1: Write the proportion equation
23,923,382.87 : 35,832,576.68 = 19,777,718.82 : x - Step 2: Convert to fraction form
23,923,382.87/35,832,576.68 = 19,777,718.82/x - Step 3: Cross multiply
23,923,382.87x = 35,832,576.68 × 19,777,718.82 - Step 4: Simplify right side
23,923,382.87x = 708,686,625,993,966.25 - Step 5: Solve for x
x = 708,686,625,993,966.25/23,923,382.87 - Step 6: Final answer
x = 29,623,177.87
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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.