Finding the Fourth Proportional to 17,631,551.44, 24,330,721.98 and 9,791,561.44
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Solution
The fourth proportional to 17,631,551.44, 24,330,721.98 and 9,791,561.44 is: 13,511,899.96
Step by Step Solution
- Step 1: Write the proportion equation
17,631,551.44 : 24,330,721.98 = 9,791,561.44 : x - Step 2: Convert to fraction form
17,631,551.44/24,330,721.98 = 9,791,561.44/x - Step 3: Cross multiply
17,631,551.44x = 24,330,721.98 × 9,791,561.44 - Step 4: Simplify right side
17,631,551.44x = 238,235,759,146,728.44 - Step 5: Solve for x
x = 238,235,759,146,728.44/17,631,551.44 - Step 6: Final answer
x = 13,511,899.96
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1.5x scale
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.