Finding the Fourth Proportional to 30,968,827.38, 46,450,239.41 and 9,403,618.63
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Solution
The fourth proportional to 30,968,827.38, 46,450,239.41 and 9,403,618.63 is: 14,104,516.50
Step by Step Solution
- Step 1: Write the proportion equation
30,968,827.38 : 46,450,239.41 = 9,403,618.63 : x - Step 2: Convert to fraction form
30,968,827.38/46,450,239.41 = 9,403,618.63/x - Step 3: Cross multiply
30,968,827.38x = 46,450,239.41 × 9,403,618.63 - Step 4: Simplify right side
30,968,827.38x = 436,800,336,683,836.19 - Step 5: Solve for x
x = 436,800,336,683,836.19/30,968,827.38 - Step 6: Final answer
x = 14,104,516.50
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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.