Finding the Fourth Proportional to 22,229,591.36, 33,339,721.43 and 6,269,506.88
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Solution
The fourth proportional to 22,229,591.36, 33,339,721.43 and 6,269,506.88 is: 9,402,944.45
Step by Step Solution
- Step 1: Write the proportion equation
22,229,591.36 : 33,339,721.43 = 6,269,506.88 : x - Step 2: Convert to fraction form
22,229,591.36/33,339,721.43 = 6,269,506.88/x - Step 3: Cross multiply
22,229,591.36x = 33,339,721.43 × 6,269,506.88 - Step 4: Simplify right side
22,229,591.36x = 209,023,612,731,643.59 - Step 5: Solve for x
x = 209,023,612,731,643.59/22,229,591.36 - Step 6: Final answer
x = 9,402,944.45
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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.