Finding the Fourth Proportional to 22,437,579.24, 33,656,366.82 and 5,398,252.20
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Solution
The fourth proportional to 22,437,579.24, 33,656,366.82 and 5,398,252.20 is: 8,097,377.81
Step by Step Solution
- Step 1: Write the proportion equation
22,437,579.24 : 33,656,366.82 = 5,398,252.20 : x - Step 2: Convert to fraction form
22,437,579.24/33,656,366.82 = 5,398,252.20/x - Step 3: Cross multiply
22,437,579.24x = 33,656,366.82 × 5,398,252.20 - Step 4: Simplify right side
22,437,579.24x = 181,685,556,230,072 - Step 5: Solve for x
x = 181,685,556,230,072/22,437,579.24 - Step 6: Final answer
x = 8,097,377.81
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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.