Finding the Fourth Proportional to 36,422,334.99, 50,262,215.18 and 19,902,096.63
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Solution
The fourth proportional to 36,422,334.99, 50,262,215.18 and 19,902,096.63 is: 27,464,561.61
Step by Step Solution
- Step 1: Write the proportion equation
36,422,334.99 : 50,262,215.18 = 19,902,096.63 : x - Step 2: Convert to fraction form
36,422,334.99/50,262,215.18 = 19,902,096.63/x - Step 3: Cross multiply
36,422,334.99x = 50,262,215.18 × 19,902,096.63 - Step 4: Simplify right side
36,422,334.99x = 1,000,323,463,250,702.25 - Step 5: Solve for x
x = 1,000,323,463,250,702.25/36,422,334.99 - Step 6: Final answer
x = 27,464,561.61
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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.