Finding the Fourth Proportional to 32,556,628.71, 48,809,366.91 and 22,290,433.74
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Solution
The fourth proportional to 32,556,628.71, 48,809,366.91 and 22,290,433.74 is: 33,418,139.47
Step by Step Solution
- Step 1: Write the proportion equation
32,556,628.71 : 48,809,366.91 = 22,290,433.74 : x - Step 2: Convert to fraction form
32,556,628.71/48,809,366.91 = 22,290,433.74/x - Step 3: Cross multiply
32,556,628.71x = 48,809,366.91 × 22,290,433.74 - Step 4: Simplify right side
32,556,628.71x = 1,087,981,958,998,703.38 - Step 5: Solve for x
x = 1,087,981,958,998,703.38/32,556,628.71 - Step 6: Final answer
x = 33,418,139.47
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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.