Finding the Fourth Proportional to 32,256,071.70, 48,384,107.55 and 12,058,689.30
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Solution
The fourth proportional to 32,256,071.70, 48,384,107.55 and 12,058,689.30 is: 18,088,033.95
Step by Step Solution
- Step 1: Write the proportion equation
32,256,071.70 : 48,384,107.55 = 12,058,689.30 : x - Step 2: Convert to fraction form
32,256,071.70/48,384,107.55 = 12,058,689.30/x - Step 3: Cross multiply
32,256,071.70x = 48,384,107.55 × 12,058,689.30 - Step 4: Simplify right side
32,256,071.70x = 583,448,920,003,234.25 - Step 5: Solve for x
x = 583,448,920,003,234.25/32,256,071.70 - Step 6: Final answer
x = 18,088,033.95
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1.5x scale
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.