Finding the Fourth Proportional to 17,735,620.42, 24,475,145.40 and 9,586,858.42
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Solution
The fourth proportional to 17,735,620.42, 24,475,145.40 and 9,586,858.42 is: 13,229,858.79
Step by Step Solution
- Step 1: Write the proportion equation
17,735,620.42 : 24,475,145.40 = 9,586,858.42 : x - Step 2: Convert to fraction form
17,735,620.42/24,475,145.40 = 9,586,858.42/x - Step 3: Cross multiply
17,735,620.42x = 24,475,145.40 × 9,586,858.42 - Step 4: Simplify right side
17,735,620.42x = 234,639,753,758,714.25 - Step 5: Solve for x
x = 234,639,753,758,714.25/17,735,620.42 - Step 6: Final answer
x = 13,229,858.79
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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.