Finding the Fourth Proportional to 36,289,027.80, 54,433,541.70 and 22,852,099.80
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Solution
The fourth proportional to 36,289,027.80, 54,433,541.70 and 22,852,099.80 is: 34,278,149.70
Step by Step Solution
- Step 1: Write the proportion equation
36,289,027.80 : 54,433,541.70 = 22,852,099.80 : x - Step 2: Convert to fraction form
36,289,027.80/54,433,541.70 = 22,852,099.80/x - Step 3: Cross multiply
36,289,027.80x = 54,433,541.70 × 22,852,099.80 - Step 4: Simplify right side
36,289,027.80x = 1,243,920,727,395,861.75 - Step 5: Solve for x
x = 1,243,920,727,395,861.75/36,289,027.80 - Step 6: Final answer
x = 34,278,149.70
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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.