Finding the Fourth Proportional to 32,205,512.34, 44,440,289.04 and 19,150,248.66
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Solution
The fourth proportional to 32,205,512.34, 44,440,289.04 and 19,150,248.66 is: 26,425,370.19
Step by Step Solution
- Step 1: Write the proportion equation
32,205,512.34 : 44,440,289.04 = 19,150,248.66 : x - Step 2: Convert to fraction form
32,205,512.34/44,440,289.04 = 19,150,248.66/x - Step 3: Cross multiply
32,205,512.34x = 44,440,289.04 × 19,150,248.66 - Step 4: Simplify right side
32,205,512.34x = 851,042,585,638,272.62 - Step 5: Solve for x
x = 851,042,585,638,272.62/32,205,512.34 - Step 6: Final answer
x = 26,425,370.19
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1.5x scale
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.