Finding the Fourth Proportional to 45,863,285.94, 68,797,339.47 and 11,784,862.26
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Solution
The fourth proportional to 45,863,285.94, 68,797,339.47 and 11,784,862.26 is: 17,677,912.80
Step by Step Solution
- Step 1: Write the proportion equation
45,863,285.94 : 68,797,339.47 = 11,784,862.26 : x - Step 2: Convert to fraction form
45,863,285.94/68,797,339.47 = 11,784,862.26/x - Step 3: Cross multiply
45,863,285.94x = 68,797,339.47 × 11,784,862.26 - Step 4: Simplify right side
45,863,285.94x = 810,767,169,508,411.38 - Step 5: Solve for x
x = 810,767,169,508,411.38/45,863,285.94 - Step 6: Final answer
x = 17,677,912.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.