Finding the Fourth Proportional to 17,351,270.96, 23,944,756.20 and 9,616,812.62
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Solution
The fourth proportional to 17,351,270.96, 23,944,756.20 and 9,616,812.62 is: 13,271,202.68
Step by Step Solution
- Step 1: Write the proportion equation
17,351,270.96 : 23,944,756.20 = 9,616,812.62 : x - Step 2: Convert to fraction form
17,351,270.96/23,944,756.20 = 9,616,812.62/x - Step 3: Cross multiply
17,351,270.96x = 23,944,756.20 × 9,616,812.62 - Step 4: Simplify right side
17,351,270.96x = 230,272,233,666,845.12 - Step 5: Solve for x
x = 230,272,233,666,845.12/17,351,270.96 - Step 6: Final answer
x = 13,271,202.68
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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.