Finding the Fourth Proportional to 24,388,982.19, 33,657,413.36 and 13,376,170.35
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Solution
The fourth proportional to 24,388,982.19, 33,657,413.36 and 13,376,170.35 is: 18,459,453.99
Step by Step Solution
- Step 1: Write the proportion equation
24,388,982.19 : 33,657,413.36 = 13,376,170.35 : x - Step 2: Convert to fraction form
24,388,982.19/33,657,413.36 = 13,376,170.35/x - Step 3: Cross multiply
24,388,982.19x = 33,657,413.36 × 13,376,170.35 - Step 4: Simplify right side
24,388,982.19x = 450,207,294,576,844.94 - Step 5: Solve for x
x = 450,207,294,576,844.94/24,388,982.19 - Step 6: Final answer
x = 18,459,453.99
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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.