Finding the Fourth Proportional to 43,267,138.92, 64,879,713.18 and 21,692,471.40
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Solution
The fourth proportional to 43,267,138.92, 64,879,713.18 and 21,692,471.40 is: 32,528,180.92
Step by Step Solution
- Step 1: Write the proportion equation
43,267,138.92 : 64,879,713.18 = 21,692,471.40 : x - Step 2: Convert to fraction form
43,267,138.92/64,879,713.18 = 21,692,471.40/x - Step 3: Cross multiply
43,267,138.92x = 64,879,713.18 × 21,692,471.40 - Step 4: Simplify right side
43,267,138.92x = 1,407,401,322,597,353 - Step 5: Solve for x
x = 1,407,401,322,597,353/43,267,138.92 - Step 6: Final answer
x = 32,528,180.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.