Finding the Fourth Proportional to 32,968,341.97, 45,499,104.03 and 18,288,735.96
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Solution
The fourth proportional to 32,968,341.97, 45,499,104.03 and 18,288,735.96 is: 25,240,004.52
Step by Step Solution
- Step 1: Write the proportion equation
32,968,341.97 : 45,499,104.03 = 18,288,735.96 : x - Step 2: Convert to fraction form
32,968,341.97/45,499,104.03 = 18,288,735.96/x - Step 3: Cross multiply
32,968,341.97x = 45,499,104.03 × 18,288,735.96 - Step 4: Simplify right side
32,968,341.97x = 832,121,100,260,446.38 - Step 5: Solve for x
x = 832,121,100,260,446.38/32,968,341.97 - Step 6: Final answer
x = 25,240,004.52
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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.