Finding the Fourth Proportional to 39,168,026.12, 58,762,005.42 and 23,007,644.84
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Solution
The fourth proportional to 39,168,026.12, 58,762,005.42 and 23,007,644.84 is: 34,517,321.52
Step by Step Solution
- Step 1: Write the proportion equation
39,168,026.12 : 58,762,005.42 = 23,007,644.84 : x - Step 2: Convert to fraction form
39,168,026.12/58,762,005.42 = 23,007,644.84/x - Step 3: Cross multiply
39,168,026.12x = 58,762,005.42 × 23,007,644.84 - Step 4: Simplify right side
39,168,026.12x = 1,351,975,350,789,515 - Step 5: Solve for x
x = 1,351,975,350,789,515/39,168,026.12 - Step 6: Final answer
x = 34,517,321.52
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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.