Finding the Fourth Proportional to 53,930,568.26, 74,424,521.58 and 29,150,704.01
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Solution
The fourth proportional to 53,930,568.26, 74,424,521.58 and 29,150,704.01 is: 40,228,153.90
Step by Step Solution
- Step 1: Write the proportion equation
53,930,568.26 : 74,424,521.58 = 29,150,704.01 : x - Step 2: Convert to fraction form
53,930,568.26/74,424,521.58 = 29,150,704.01/x - Step 3: Cross multiply
53,930,568.26x = 74,424,521.58 × 29,150,704.01 - Step 4: Simplify right side
53,930,568.26x = 2,169,527,199,664,437.50 - Step 5: Solve for x
x = 2,169,527,199,664,437.50/53,930,568.26 - Step 6: Final answer
x = 40,228,153.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.