Finding the Fourth Proportional to 22,282,245.82, 33,423,484.08 and 10,143,219.97
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Solution
The fourth proportional to 22,282,245.82, 33,423,484.08 and 10,143,219.97 is: 15,214,882.46
Step by Step Solution
- Step 1: Write the proportion equation
22,282,245.82 : 33,423,484.08 = 10,143,219.97 : x - Step 2: Convert to fraction form
22,282,245.82/33,423,484.08 = 10,143,219.97/x - Step 3: Cross multiply
22,282,245.82x = 33,423,484.08 × 10,143,219.97 - Step 4: Simplify right side
22,282,245.82x = 339,021,751,187,233.06 - Step 5: Solve for x
x = 339,021,751,187,233.06/22,282,245.82 - Step 6: Final answer
x = 15,214,882.46
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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.