Finding the Fourth Proportional to 17,858,547.36, 24,644,761.92 and 9,709,765.92
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Solution
The fourth proportional to 17,858,547.36, 24,644,761.92 and 9,709,765.92 is: 13,399,458.79
Step by Step Solution
- Step 1: Write the proportion equation
17,858,547.36 : 24,644,761.92 = 9,709,765.92 : x - Step 2: Convert to fraction form
17,858,547.36/24,644,761.92 = 9,709,765.92/x - Step 3: Cross multiply
17,858,547.36x = 24,644,761.92 × 9,709,765.92 - Step 4: Simplify right side
17,858,547.36x = 239,294,869,397,329.78 - Step 5: Solve for x
x = 239,294,869,397,329.78/17,858,547.36 - Step 6: Final answer
x = 13,399,458.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.