Finding the Fourth Proportional to 32,051,100.14, 44,230,672.20 and 17,366,762.54
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Solution
The fourth proportional to 32,051,100.14, 44,230,672.20 and 17,366,762.54 is: 23,966,215.75
Step by Step Solution
- Step 1: Write the proportion equation
32,051,100.14 : 44,230,672.20 = 17,366,762.54 : x - Step 2: Convert to fraction form
32,051,100.14/44,230,672.20 = 17,366,762.54/x - Step 3: Cross multiply
32,051,100.14x = 44,230,672.20 × 17,366,762.54 - Step 4: Simplify right side
32,051,100.14x = 768,143,581,081,979.38 - Step 5: Solve for x
x = 768,143,581,081,979.38/32,051,100.14 - Step 6: Final answer
x = 23,966,215.75
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1.5x scale
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.