Finding the Fourth Proportional to 24,171,534.12, 33,356,716.20 and 13,158,363.48
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Solution
The fourth proportional to 24,171,534.12, 33,356,716.20 and 13,158,363.48 is: 18,158,541.12
Step by Step Solution
- Step 1: Write the proportion equation
24,171,534.12 : 33,356,716.20 = 13,158,363.48 : x - Step 2: Convert to fraction form
24,171,534.12/33,356,716.20 = 13,158,363.48/x - Step 3: Cross multiply
24,171,534.12x = 33,356,716.20 × 13,158,363.48 - Step 4: Simplify right side
24,171,534.12x = 438,919,796,258,804.38 - Step 5: Solve for x
x = 438,919,796,258,804.38/24,171,534.12 - Step 6: Final answer
x = 18,158,541.12
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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.