Finding the Fourth Proportional to 36,440,497.97, 54,660,850.40 and 10,534,907.97
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Solution
The fourth proportional to 36,440,497.97, 54,660,850.40 and 10,534,907.97 is: 15,802,391.86
Step by Step Solution
- Step 1: Write the proportion equation
36,440,497.97 : 54,660,850.40 = 10,534,907.97 : x - Step 2: Convert to fraction form
36,440,497.97/54,660,850.40 = 10,534,907.97/x - Step 3: Cross multiply
36,440,497.97x = 54,660,850.40 × 10,534,907.97 - Step 4: Simplify right side
36,440,497.97x = 575,847,028,473,263.25 - Step 5: Solve for x
x = 575,847,028,473,263.25/36,440,497.97 - Step 6: Final answer
x = 15,802,391.86
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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.