Finding the Fourth Proportional to 17,338,531.82, 23,926,319.99 and 9,498,078.05
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Solution
The fourth proportional to 17,338,531.82, 23,926,319.99 and 9,498,078.05 is: 13,106,879.92
Step by Step Solution
- Step 1: Write the proportion equation
17,338,531.82 : 23,926,319.99 = 9,498,078.05 : x - Step 2: Convert to fraction form
17,338,531.82/23,926,319.99 = 9,498,078.05/x - Step 3: Cross multiply
17,338,531.82x = 23,926,319.99 × 9,498,078.05 - Step 4: Simplify right side
17,338,531.82x = 227,254,054,676,801.88 - Step 5: Solve for x
x = 227,254,054,676,801.88/17,338,531.82 - Step 6: Final answer
x = 13,106,879.92
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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.