Finding the Fourth Proportional to 22,153,420.98, 33,229,864.17 and 5,757,252.84
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Solution
The fourth proportional to 22,153,420.98, 33,229,864.17 and 5,757,252.84 is: 8,635,809.79
Step by Step Solution
- Step 1: Write the proportion equation
22,153,420.98 : 33,229,864.17 = 5,757,252.84 : x - Step 2: Convert to fraction form
22,153,420.98/33,229,864.17 = 5,757,252.84/x - Step 3: Cross multiply
22,153,420.98x = 33,229,864.17 × 5,757,252.84 - Step 4: Simplify right side
22,153,420.98x = 191,312,729,865,546.75 - Step 5: Solve for x
x = 191,312,729,865,546.75/22,153,420.98 - Step 6: Final answer
x = 8,635,809.79
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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.