Finding the Fourth Proportional to 39,008,653.26, 58,470,672.06 and 19,530,905.04
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Solution
The fourth proportional to 39,008,653.26, 58,470,672.06 and 19,530,905.04 is: 29,275,174.82
Step by Step Solution
- Step 1: Write the proportion equation
39,008,653.26 : 58,470,672.06 = 19,530,905.04 : x - Step 2: Convert to fraction form
39,008,653.26/58,470,672.06 = 19,530,905.04/x - Step 3: Cross multiply
39,008,653.26x = 58,470,672.06 × 19,530,905.04 - Step 4: Simplify right side
39,008,653.26x = 1,141,985,143,628,841.25 - Step 5: Solve for x
x = 1,141,985,143,628,841.25/39,008,653.26 - Step 6: Final answer
x = 29,275,174.82
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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.