Finding the Fourth Proportional to 56,715,310.08, 78,267,446.76 and 32,269,024.08
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Solution
The fourth proportional to 56,715,310.08, 78,267,446.76 and 32,269,024.08 is: 44,531,434.64
Step by Step Solution
- Step 1: Write the proportion equation
56,715,310.08 : 78,267,446.76 = 32,269,024.08 : x - Step 2: Convert to fraction form
56,715,310.08/78,267,446.76 = 32,269,024.08/x - Step 3: Cross multiply
56,715,310.08x = 78,267,446.76 × 32,269,024.08 - Step 4: Simplify right side
56,715,310.08x = 2,525,614,124,178,558 - Step 5: Solve for x
x = 2,525,614,124,178,558/56,715,310.08 - Step 6: Final answer
x = 44,531,434.64
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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.