Finding the Fourth Proportional to 45,446,521.82, 62,716,270.28 and 25,867,409.99
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Solution
The fourth proportional to 45,446,521.82, 62,716,270.28 and 25,867,409.99 is: 35,697,065.72
Step by Step Solution
- Step 1: Write the proportion equation
45,446,521.82 : 62,716,270.28 = 25,867,409.99 : x - Step 2: Convert to fraction form
45,446,521.82/62,716,270.28 = 25,867,409.99/x - Step 3: Cross multiply
45,446,521.82x = 62,716,270.28 × 25,867,409.99 - Step 4: Simplify right side
45,446,521.82x = 1,622,307,475,933,493.50 - Step 5: Solve for x
x = 1,622,307,475,933,493.50/45,446,521.82 - Step 6: Final answer
x = 35,697,065.72
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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.