Finding the Fourth Proportional to 43,995,211.15, 65,992,816.84 and 23,462,724.99
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Solution
The fourth proportional to 43,995,211.15, 65,992,816.84 and 23,462,724.99 is: 35,194,087.55
Step by Step Solution
- Step 1: Write the proportion equation
43,995,211.15 : 65,992,816.84 = 23,462,724.99 : x - Step 2: Convert to fraction form
43,995,211.15/65,992,816.84 = 23,462,724.99/x - Step 3: Cross multiply
43,995,211.15x = 65,992,816.84 × 23,462,724.99 - Step 4: Simplify right side
43,995,211.15x = 1,548,371,312,832,360.75 - Step 5: Solve for x
x = 1,548,371,312,832,360.75/43,995,211.15 - Step 6: Final answer
x = 35,194,087.55
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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.