Finding the Fourth Proportional to 25,117,889.13, 37,652,918.72 and 8,066,604.65
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Solution
The fourth proportional to 25,117,889.13, 37,652,918.72 and 8,066,604.65 is: 12,092,226.68
Step by Step Solution
- Step 1: Write the proportion equation
25,117,889.13 : 37,652,918.72 = 8,066,604.65 : x - Step 2: Convert to fraction form
25,117,889.13/37,652,918.72 = 8,066,604.65/x - Step 3: Cross multiply
25,117,889.13x = 37,652,918.72 × 8,066,604.65 - Step 4: Simplify right side
25,117,889.13x = 303,731,209,004,226.44 - Step 5: Solve for x
x = 303,731,209,004,226.44/25,117,889.13 - Step 6: Final answer
x = 12,092,226.68
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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.