Finding the Fourth Proportional to 50,008,649.13, 75,034,439.00 and 19,324,782.06
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Solution
The fourth proportional to 50,008,649.13, 75,034,439.00 and 19,324,782.06 is: 28,995,467.90
Step by Step Solution
- Step 1: Write the proportion equation
50,008,649.13 : 75,034,439.00 = 19,324,782.06 : x - Step 2: Convert to fraction form
50,008,649.13/75,034,439.00 = 19,324,782.06/x - Step 3: Cross multiply
50,008,649.13x = 75,034,439.00 × 19,324,782.06 - Step 4: Simplify right side
50,008,649.13x = 1,450,024,180,363,829.25 - Step 5: Solve for x
x = 1,450,024,180,363,829.25/50,008,649.13 - Step 6: Final answer
x = 28,995,467.90
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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.