Finding the Fourth Proportional to 47,463,795.06, 71,202,799.53 and 17,178,743.94
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Solution
The fourth proportional to 47,463,795.06, 71,202,799.53 and 17,178,743.94 is: 25,770,688.15
Step by Step Solution
- Step 1: Write the proportion equation
47,463,795.06 : 71,202,799.53 = 17,178,743.94 : x - Step 2: Convert to fraction form
47,463,795.06/71,202,799.53 = 17,178,743.94/x - Step 3: Cross multiply
47,463,795.06x = 71,202,799.53 × 17,178,743.94 - Step 4: Simplify right side
47,463,795.06x = 1,223,174,660,937,022.50 - Step 5: Solve for x
x = 1,223,174,660,937,022.50/47,463,795.06 - Step 6: Final answer
x = 25,770,688.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.