Finding the Fourth Proportional to 17,183,762.20, 25,775,643.30 and 14,845,421.80
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Solution
The fourth proportional to 17,183,762.20, 25,775,643.30 and 14,845,421.80 is: 22,268,132.70
Step by Step Solution
- Step 1: Write the proportion equation
17,183,762.20 : 25,775,643.30 = 14,845,421.80 : x - Step 2: Convert to fraction form
17,183,762.20/25,775,643.30 = 14,845,421.80/x - Step 3: Cross multiply
17,183,762.20x = 25,775,643.30 × 14,845,421.80 - Step 4: Simplify right side
17,183,762.20x = 382,650,296,954,844 - Step 5: Solve for x
x = 382,650,296,954,844/17,183,762.20 - Step 6: Final answer
x = 22,268,132.70
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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.