Finding the Fourth Proportional to 43,861,998.88, 65,826,091.44 and 29,995,826.08
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Solution
The fourth proportional to 43,861,998.88, 65,826,091.44 and 29,995,826.08 is: 45,016,370.45
Step by Step Solution
- Step 1: Write the proportion equation
43,861,998.88 : 65,826,091.44 = 29,995,826.08 : x - Step 2: Convert to fraction form
43,861,998.88/65,826,091.44 = 29,995,826.08/x - Step 3: Cross multiply
43,861,998.88x = 65,826,091.44 × 29,995,826.08 - Step 4: Simplify right side
43,861,998.88x = 1,974,507,990,360,416.50 - Step 5: Solve for x
x = 1,974,507,990,360,416.50/43,861,998.88 - Step 6: Final answer
x = 45,016,370.45
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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.