Finding the Fourth Proportional to 19,330,879.92, 29,049,466.04 and 18,066,936.08
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Solution
The fourth proportional to 19,330,879.92, 29,049,466.04 and 18,066,936.08 is: 27,150,075.32
Step by Step Solution
- Step 1: Write the proportion equation
19,330,879.92 : 29,049,466.04 = 18,066,936.08 : x - Step 2: Convert to fraction form
19,330,879.92/29,049,466.04 = 18,066,936.08/x - Step 3: Cross multiply
19,330,879.92x = 29,049,466.04 × 18,066,936.08 - Step 4: Simplify right side
19,330,879.92x = 524,834,845,867,228.69 - Step 5: Solve for x
x = 524,834,845,867,228.69/19,330,879.92 - Step 6: Final answer
x = 27,150,075.32
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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.