Finding the Fourth Proportional to 24,521,371.12, 33,840,541.88 and 13,656,355.12
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Solution
The fourth proportional to 24,521,371.12, 33,840,541.88 and 13,656,355.12 is: 18,846,354.68
Step by Step Solution
- Step 1: Write the proportion equation
24,521,371.12 : 33,840,541.88 = 13,656,355.12 : x - Step 2: Convert to fraction form
24,521,371.12/33,840,541.88 = 13,656,355.12/x - Step 3: Cross multiply
24,521,371.12x = 33,840,541.88 × 13,656,355.12 - Step 4: Simplify right side
24,521,371.12x = 462,138,457,366,512.44 - Step 5: Solve for x
x = 462,138,457,366,512.44/24,521,371.12 - Step 6: Final answer
x = 18,846,354.68
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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.