Finding the Fourth Proportional to 17,989,824.94, 24,826,550.73 and 9,841,062.94
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Solution
The fourth proportional to 17,989,824.94, 24,826,550.73 and 9,841,062.94 is: 13,580,990.87
Step by Step Solution
- Step 1: Write the proportion equation
17,989,824.94 : 24,826,550.73 = 9,841,062.94 : x - Step 2: Convert to fraction form
17,989,824.94/24,826,550.73 = 9,841,062.94/x - Step 3: Cross multiply
17,989,824.94x = 24,826,550.73 × 9,841,062.94 - Step 4: Simplify right side
17,989,824.94x = 244,319,648,218,062.59 - Step 5: Solve for x
x = 244,319,648,218,062.59/17,989,824.94 - Step 6: Final answer
x = 13,580,990.87
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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.