Finding the Fourth Proportional to 16,604,778.48, 24,914,360.51 and 8,919,455.75
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Solution
The fourth proportional to 16,604,778.48, 24,914,360.51 and 8,919,455.75 is: 13,383,047.32
Step by Step Solution
- Step 1: Write the proportion equation
16,604,778.48 : 24,914,360.51 = 8,919,455.75 : x - Step 2: Convert to fraction form
16,604,778.48/24,914,360.51 = 8,919,455.75/x - Step 3: Cross multiply
16,604,778.48x = 24,914,360.51 × 8,919,455.75 - Step 4: Simplify right side
16,604,778.48x = 222,222,536,108,492.44 - Step 5: Solve for x
x = 222,222,536,108,492.44/16,604,778.48 - Step 6: Final answer
x = 13,383,047.32
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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.