Finding the Fourth Proportional to 22,490,348.33, 33,735,522.86 and 5,451,021.27
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Solution
The fourth proportional to 22,490,348.33, 33,735,522.86 and 5,451,021.27 is: 8,176,531.99
Step by Step Solution
- Step 1: Write the proportion equation
22,490,348.33 : 33,735,522.86 = 5,451,021.27 : x - Step 2: Convert to fraction form
22,490,348.33/33,735,522.86 = 5,451,021.27/x - Step 3: Cross multiply
22,490,348.33x = 33,735,522.86 × 5,451,021.27 - Step 4: Simplify right side
22,490,348.33x = 183,893,052,637,176.09 - Step 5: Solve for x
x = 183,893,052,637,176.09/22,490,348.33 - Step 6: Final answer
x = 8,176,531.99
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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.