Finding the Fourth Proportional to 30,296,175.87, 45,448,748.53 and 11,125,438.26
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Solution
The fourth proportional to 30,296,175.87, 45,448,748.53 and 11,125,438.26 is: 16,689,804.27
Step by Step Solution
- Step 1: Write the proportion equation
30,296,175.87 : 45,448,748.53 = 11,125,438.26 : x - Step 2: Convert to fraction form
30,296,175.87/45,448,748.53 = 11,125,438.26/x - Step 3: Cross multiply
30,296,175.87x = 45,448,748.53 × 11,125,438.26 - Step 4: Simplify right side
30,296,175.87x = 505,637,245,566,534.38 - Step 5: Solve for x
x = 505,637,245,566,534.38/30,296,175.87 - Step 6: Final answer
x = 16,689,804.27
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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.