Finding the Fourth Proportional to 23,406,940.99, 35,124,281.97 and 13,040,836.53
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Solution
The fourth proportional to 23,406,940.99, 35,124,281.97 and 13,040,836.53 is: 19,568,982.53
Step by Step Solution
- Step 1: Write the proportion equation
23,406,940.99 : 35,124,281.97 = 13,040,836.53 : x - Step 2: Convert to fraction form
23,406,940.99/35,124,281.97 = 13,040,836.53/x - Step 3: Cross multiply
23,406,940.99x = 35,124,281.97 × 13,040,836.53 - Step 4: Simplify right side
23,406,940.99x = 458,050,019,404,396.31 - Step 5: Solve for x
x = 458,050,019,404,396.31/23,406,940.99 - Step 6: Final answer
x = 19,568,982.53
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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.