Finding the Fourth Proportional to 113,855,236.36, 170,782,850.90 and 27,593,643.22
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Solution
The fourth proportional to 113,855,236.36, 170,782,850.90 and 27,593,643.22 is: 41,390,463.95
Step by Step Solution
- Step 1: Write the proportion equation
113,855,236.36 : 170,782,850.90 = 27,593,643.22 : x - Step 2: Convert to fraction form
113,855,236.36/170,782,850.90 = 27,593,643.22/x - Step 3: Cross multiply
113,855,236.36x = 170,782,850.90 × 27,593,643.22 - Step 4: Simplify right side
113,855,236.36x = 4,712,521,055,471,083 - Step 5: Solve for x
x = 4,712,521,055,471,083/113,855,236.36 - Step 6: Final answer
x = 41,390,463.95
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1.5x scale
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.