Finding the Fourth Proportional to 36,686,670, 50,679,405.84 and 29,392,937.52
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Solution
The fourth proportional to 36,686,670, 50,679,405.84 and 29,392,937.52 is: 40,603,756.33
Step by Step Solution
- Step 1: Write the proportion equation
36,686,670 : 50,679,405.84 = 29,392,937.52 : x - Step 2: Convert to fraction form
36,686,670/50,679,405.84 = 29,392,937.52/x - Step 3: Cross multiply
36,686,670x = 50,679,405.84 × 29,392,937.52 - Step 4: Simplify right side
36,686,670x = 1,489,616,609,405,843.25 - Step 5: Solve for x
x = 1,489,616,609,405,843.25/36,686,670 - Step 6: Final answer
x = 40,603,756.33
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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.