Finding the Fourth Proportional to 17,486,851.24, 24,130,762.38 and 9,646,454.18
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Solution
The fourth proportional to 17,486,851.24, 24,130,762.38 and 9,646,454.18 is: 13,311,504.19
Step by Step Solution
- Step 1: Write the proportion equation
17,486,851.24 : 24,130,762.38 = 9,646,454.18 : x - Step 2: Convert to fraction form
17,486,851.24/24,130,762.38 = 9,646,454.18/x - Step 3: Cross multiply
17,486,851.24x = 24,130,762.38 × 9,646,454.18 - Step 4: Simplify right side
17,486,851.24x = 232,776,293,627,137.72 - Step 5: Solve for x
x = 232,776,293,627,137.72/17,486,851.24 - Step 6: Final answer
x = 13,311,504.19
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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.