Finding the Fourth Proportional to 34,246,940.49, 51,364,942.42 and 9,980,191.13
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Solution
The fourth proportional to 34,246,940.49, 51,364,942.42 and 9,980,191.13 is: 14,968,693.12
Step by Step Solution
- Step 1: Write the proportion equation
34,246,940.49 : 51,364,942.42 = 9,980,191.13 : x - Step 2: Convert to fraction form
34,246,940.49/51,364,942.42 = 9,980,191.13/x - Step 3: Cross multiply
34,246,940.49x = 51,364,942.42 × 9,980,191.13 - Step 4: Simplify right side
34,246,940.49x = 512,631,942,458,761.38 - Step 5: Solve for x
x = 512,631,942,458,761.38/34,246,940.49 - Step 6: Final answer
x = 14,968,693.12
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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.