Finding the Fourth Proportional to 22,091,862.92, 33,122,388.44 and 9,789,134.99
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Solution
The fourth proportional to 22,091,862.92, 33,122,388.44 and 9,789,134.99 is: 14,676,875.95
Step by Step Solution
- Step 1: Write the proportion equation
22,091,862.92 : 33,122,388.44 = 9,789,134.99 : x - Step 2: Convert to fraction form
22,091,862.92/33,122,388.44 = 9,789,134.99/x - Step 3: Cross multiply
22,091,862.92x = 33,122,388.44 × 9,789,134.99 - Step 4: Simplify right side
22,091,862.92x = 324,239,531,489,236.38 - Step 5: Solve for x
x = 324,239,531,489,236.38/22,091,862.92 - Step 6: Final answer
x = 14,676,875.95
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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.