Finding the Fourth Proportional to 29,525,394.80, 44,288,092.20 and 13,569,042.80
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Solution
The fourth proportional to 29,525,394.80, 44,288,092.20 and 13,569,042.80 is: 20,353,564.20
Step by Step Solution
- Step 1: Write the proportion equation
29,525,394.80 : 44,288,092.20 = 13,569,042.80 : x - Step 2: Convert to fraction form
29,525,394.80/44,288,092.20 = 13,569,042.80/x - Step 3: Cross multiply
29,525,394.80x = 44,288,092.20 × 13,569,042.80 - Step 4: Simplify right side
29,525,394.80x = 600,947,018,592,146.25 - Step 5: Solve for x
x = 600,947,018,592,146.25/29,525,394.80 - Step 6: Final answer
x = 20,353,564.20
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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.