Finding the Fourth Proportional to 32,881,484.44, 45,376,534.70 and 18,198,163.27
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Solution
The fourth proportional to 32,881,484.44, 45,376,534.70 and 18,198,163.27 is: 25,113,513.00
Step by Step Solution
- Step 1: Write the proportion equation
32,881,484.44 : 45,376,534.70 = 18,198,163.27 : x - Step 2: Convert to fraction form
32,881,484.44/45,376,534.70 = 18,198,163.27/x - Step 3: Cross multiply
32,881,484.44x = 45,376,534.70 × 18,198,163.27 - Step 4: Simplify right side
32,881,484.44x = 825,769,587,097,420.50 - Step 5: Solve for x
x = 825,769,587,097,420.50/32,881,484.44 - Step 6: Final answer
x = 25,113,513.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.