Finding the Fourth Proportional to 22,226,942.74, 33,340,226.82 and 17,373,331.82
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Solution
The fourth proportional to 22,226,942.74, 33,340,226.82 and 17,373,331.82 is: 26,059,851.34
Step by Step Solution
- Step 1: Write the proportion equation
22,226,942.74 : 33,340,226.82 = 17,373,331.82 : x - Step 2: Convert to fraction form
22,226,942.74/33,340,226.82 = 17,373,331.82/x - Step 3: Cross multiply
22,226,942.74x = 33,340,226.82 × 17,373,331.82 - Step 4: Simplify right side
22,226,942.74x = 579,230,823,497,923.38 - Step 5: Solve for x
x = 579,230,823,497,923.38/22,226,942.74 - Step 6: Final answer
x = 26,059,851.34
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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.