Finding the Fourth Proportional to 36,289,229.40, 54,398,414.70 and 32,462,854.20
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Solution
The fourth proportional to 36,289,229.40, 54,398,414.70 and 32,462,854.20 is: 48,662,587.61
Step by Step Solution
- Step 1: Write the proportion equation
36,289,229.40 : 54,398,414.70 = 32,462,854.20 : x - Step 2: Convert to fraction form
36,289,229.40/54,398,414.70 = 32,462,854.20/x - Step 3: Cross multiply
36,289,229.40x = 54,398,414.70 × 32,462,854.20 - Step 4: Simplify right side
36,289,229.40x = 1,765,927,805,117,236.75 - Step 5: Solve for x
x = 1,765,927,805,117,236.75/36,289,229.40 - Step 6: Final answer
x = 48,662,587.61
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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.