Finding the Fourth Proportional to 22,213,434.88, 33,324,323.37 and 10,083,749.68
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Solution
The fourth proportional to 22,213,434.88, 33,324,323.37 and 10,083,749.68 is: 15,127,517.96
Step by Step Solution
- Step 1: Write the proportion equation
22,213,434.88 : 33,324,323.37 = 10,083,749.68 : x - Step 2: Convert to fraction form
22,213,434.88/33,324,323.37 = 10,083,749.68/x - Step 3: Cross multiply
22,213,434.88x = 33,324,323.37 × 10,083,749.68 - Step 4: Simplify right side
22,213,434.88x = 336,034,135,118,454 - Step 5: Solve for x
x = 336,034,135,118,454/22,213,434.88 - Step 6: Final answer
x = 15,127,517.96
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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.