Finding the Fourth Proportional to 22,157,108.80, 33,237,344.30 and 5,982,824.68
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Solution
The fourth proportional to 22,157,108.80, 33,237,344.30 and 5,982,824.68 is: 8,974,690.95
Step by Step Solution
- Step 1: Write the proportion equation
22,157,108.80 : 33,237,344.30 = 5,982,824.68 : x - Step 2: Convert to fraction form
22,157,108.80/33,237,344.30 = 5,982,824.68/x - Step 3: Cross multiply
22,157,108.80x = 33,237,344.30 × 5,982,824.68 - Step 4: Simplify right side
22,157,108.80x = 198,853,203,775,697.31 - Step 5: Solve for x
x = 198,853,203,775,697.31/22,157,108.80 - Step 6: Final answer
x = 8,974,690.95
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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.