Finding the Fourth Proportional to 22,202,302.08, 33,251,720.62 and 21,589,373.46
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Solution
The fourth proportional to 22,202,302.08, 33,251,720.62 and 21,589,373.46 is: 32,333,755.85
Step by Step Solution
- Step 1: Write the proportion equation
22,202,302.08 : 33,251,720.62 = 21,589,373.46 : x - Step 2: Convert to fraction form
22,202,302.08/33,251,720.62 = 21,589,373.46/x - Step 3: Cross multiply
22,202,302.08x = 33,251,720.62 × 21,589,373.46 - Step 4: Simplify right side
22,202,302.08x = 717,883,814,652,762.75 - Step 5: Solve for x
x = 717,883,814,652,762.75/22,202,302.08 - Step 6: Final answer
x = 32,333,755.85
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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.