Finding the Fourth Proportional to 36,404,720.07, 50,238,181.76 and 19,884,841.99
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Solution
The fourth proportional to 36,404,720.07, 50,238,181.76 and 19,884,841.99 is: 27,440,900.63
Step by Step Solution
- Step 1: Write the proportion equation
36,404,720.07 : 50,238,181.76 = 19,884,841.99 : x - Step 2: Convert to fraction form
36,404,720.07/50,238,181.76 = 19,884,841.99/x - Step 3: Cross multiply
36,404,720.07x = 50,238,181.76 × 19,884,841.99 - Step 4: Simplify right side
36,404,720.07x = 998,978,306,063,075.88 - Step 5: Solve for x
x = 998,978,306,063,075.88/36,404,720.07 - Step 6: Final answer
x = 27,440,900.63
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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.