Finding the Fourth Proportional to 19,716,942.07, 29,548,977 and 15,345,361.54
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Solution
The fourth proportional to 19,716,942.07, 29,548,977 and 15,345,361.54 is: 22,997,467.54
Step by Step Solution
- Step 1: Write the proportion equation
19,716,942.07 : 29,548,977 = 15,345,361.54 : x - Step 2: Convert to fraction form
19,716,942.07/29,548,977 = 15,345,361.54/x - Step 3: Cross multiply
19,716,942.07x = 29,548,977 × 15,345,361.54 - Step 4: Simplify right side
19,716,942.07x = 453,439,735,202,144.56 - Step 5: Solve for x
x = 453,439,735,202,144.56/19,716,942.07 - Step 6: Final answer
x = 22,997,467.54
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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.