Finding the Fourth Proportional to 17,551,368.93, 24,220,749.69 and 9,816,405.15
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Solution
The fourth proportional to 17,551,368.93, 24,220,749.69 and 9,816,405.15 is: 13,546,561.12
Step by Step Solution
- Step 1: Write the proportion equation
17,551,368.93 : 24,220,749.69 = 9,816,405.15 : x - Step 2: Convert to fraction form
17,551,368.93/24,220,749.69 = 9,816,405.15/x - Step 3: Cross multiply
17,551,368.93x = 24,220,749.69 × 9,816,405.15 - Step 4: Simplify right side
17,551,368.93x = 237,760,691,993,776.94 - Step 5: Solve for x
x = 237,760,691,993,776.94/17,551,368.93 - Step 6: Final answer
x = 13,546,561.12
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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.