Finding the Fourth Proportional to 24,349,468.62, 33,602,299.30 and 13,185,981.12
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Solution
The fourth proportional to 24,349,468.62, 33,602,299.30 and 13,185,981.12 is: 18,196,671.60
Step by Step Solution
- Step 1: Write the proportion equation
24,349,468.62 : 33,602,299.30 = 13,185,981.12 : x - Step 2: Convert to fraction form
24,349,468.62/33,602,299.30 = 13,185,981.12/x - Step 3: Cross multiply
24,349,468.62x = 33,602,299.30 × 13,185,981.12 - Step 4: Simplify right side
24,349,468.62x = 443,079,284,300,880.31 - Step 5: Solve for x
x = 443,079,284,300,880.31/24,349,468.62 - Step 6: Final answer
x = 18,196,671.60
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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.