Finding the Fourth Proportional to 17,631,553.94, 24,330,725.43 and 9,791,563.94
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Solution
The fourth proportional to 17,631,553.94, 24,330,725.43 and 9,791,563.94 is: 13,511,903.41
Step by Step Solution
- Step 1: Write the proportion equation
17,631,553.94 : 24,330,725.43 = 9,791,563.94 : x - Step 2: Convert to fraction form
17,631,553.94/24,330,725.43 = 9,791,563.94/x - Step 3: Cross multiply
17,631,553.94x = 24,330,725.43 × 9,791,563.94 - Step 4: Simplify right side
17,631,553.94x = 238,235,853,754,428.97 - Step 5: Solve for x
x = 238,235,853,754,428.97/17,631,553.94 - Step 6: Final answer
x = 13,511,903.41
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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.