Finding the Fourth Proportional to 29,460,474.69, 44,190,715.47 and 8,990,301.54
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Solution
The fourth proportional to 29,460,474.69, 44,190,715.47 and 8,990,301.54 is: 13,485,453.36
Step by Step Solution
- Step 1: Write the proportion equation
29,460,474.69 : 44,190,715.47 = 8,990,301.54 : x - Step 2: Convert to fraction form
29,460,474.69/44,190,715.47 = 8,990,301.54/x - Step 3: Cross multiply
29,460,474.69x = 44,190,715.47 × 8,990,301.54 - Step 4: Simplify right side
29,460,474.69x = 397,287,857,343,642.75 - Step 5: Solve for x
x = 397,287,857,343,642.75/29,460,474.69 - Step 6: Final answer
x = 13,485,453.36
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1.5x scale
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.