Finding the Fourth Proportional to 37,474,163.97, 51,710,364.96 and 20,726,242.16
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Solution
The fourth proportional to 37,474,163.97, 51,710,364.96 and 20,726,242.16 is: 28,600,012.18
Step by Step Solution
- Step 1: Write the proportion equation
37,474,163.97 : 51,710,364.96 = 20,726,242.16 : x - Step 2: Convert to fraction form
37,474,163.97/51,710,364.96 = 20,726,242.16/x - Step 3: Cross multiply
37,474,163.97x = 51,710,364.96 × 20,726,242.16 - Step 4: Simplify right side
37,474,163.97x = 1,071,761,546,084,387 - Step 5: Solve for x
x = 1,071,761,546,084,387/37,474,163.97 - Step 6: Final answer
x = 28,600,012.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.