Finding the Fourth Proportional to 21,984,448.73, 32,976,953.55 and 5,810,260.19
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Solution
The fourth proportional to 21,984,448.73, 32,976,953.55 and 5,810,260.19 is: 8,715,464.40
Step by Step Solution
- Step 1: Write the proportion equation
21,984,448.73 : 32,976,953.55 = 5,810,260.19 : x - Step 2: Convert to fraction form
21,984,448.73/32,976,953.55 = 5,810,260.19/x - Step 3: Cross multiply
21,984,448.73x = 32,976,953.55 × 5,810,260.19 - Step 4: Simplify right side
21,984,448.73x = 191,604,680,234,159.41 - Step 5: Solve for x
x = 191,604,680,234,159.41/21,984,448.73 - Step 6: Final answer
x = 8,715,464.40
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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.