Finding the Fourth Proportional to 22,622,562.06, 33,928,793.16 and 10,490,449.09
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Solution
The fourth proportional to 22,622,562.06, 33,928,793.16 and 10,490,449.09 is: 15,733,331.90
Step by Step Solution
- Step 1: Write the proportion equation
22,622,562.06 : 33,928,793.16 = 10,490,449.09 : x - Step 2: Convert to fraction form
22,622,562.06/33,928,793.16 = 10,490,449.09/x - Step 3: Cross multiply
22,622,562.06x = 33,928,793.16 × 10,490,449.09 - Step 4: Simplify right side
22,622,562.06x = 355,928,277,186,702.44 - Step 5: Solve for x
x = 355,928,277,186,702.44/22,622,562.06 - Step 6: Final answer
x = 15,733,331.90
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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.