Finding the Fourth Proportional to 66,409,122.44, 99,643,950.78 and 34,083,725.24
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Solution
The fourth proportional to 66,409,122.44, 99,643,950.78 and 34,083,725.24 is: 51,141,122.11
Step by Step Solution
- Step 1: Write the proportion equation
66,409,122.44 : 99,643,950.78 = 34,083,725.24 : x - Step 2: Convert to fraction form
66,409,122.44/99,643,950.78 = 34,083,725.24/x - Step 3: Cross multiply
66,409,122.44x = 99,643,950.78 × 34,083,725.24 - Step 4: Simplify right side
66,409,122.44x = 3,396,237,040,213,604 - Step 5: Solve for x
x = 3,396,237,040,213,604/66,409,122.44 - Step 6: Final answer
x = 51,141,122.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.