Finding the Fourth Proportional to 32,305,231.35, 44,581,219.43 and 17,620,896.87
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Solution
The fourth proportional to 32,305,231.35, 44,581,219.43 and 17,620,896.87 is: 24,316,837.77
Step by Step Solution
- Step 1: Write the proportion equation
32,305,231.35 : 44,581,219.43 = 17,620,896.87 : x - Step 2: Convert to fraction form
32,305,231.35/44,581,219.43 = 17,620,896.87/x - Step 3: Cross multiply
32,305,231.35x = 44,581,219.43 × 17,620,896.87 - Step 4: Simplify right side
32,305,231.35x = 785,561,069,826,765.75 - Step 5: Solve for x
x = 785,561,069,826,765.75/32,305,231.35 - Step 6: Final answer
x = 24,316,837.77
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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.