Finding the Fourth Proportional to 16,375,541.40, 24,563,312.10 and 11,273,707.80
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Solution
The fourth proportional to 16,375,541.40, 24,563,312.10 and 11,273,707.80 is: 16,910,561.70
Step by Step Solution
- Step 1: Write the proportion equation
16,375,541.40 : 24,563,312.10 = 11,273,707.80 : x - Step 2: Convert to fraction form
16,375,541.40/24,563,312.10 = 11,273,707.80/x - Step 3: Cross multiply
16,375,541.40x = 24,563,312.10 × 11,273,707.80 - Step 4: Simplify right side
16,375,541.40x = 276,919,603,215,604.41 - Step 5: Solve for x
x = 276,919,603,215,604.41/16,375,541.40 - Step 6: Final answer
x = 16,910,561.70
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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.