Finding the Fourth Proportional to 21,984,466.37, 32,976,979.99 and 5,810,277.83
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Solution
The fourth proportional to 21,984,466.37, 32,976,979.99 and 5,810,277.83 is: 8,715,490.86
Step by Step Solution
- Step 1: Write the proportion equation
21,984,466.37 : 32,976,979.99 = 5,810,277.83 : x - Step 2: Convert to fraction form
21,984,466.37/32,976,979.99 = 5,810,277.83/x - Step 3: Cross multiply
21,984,466.37x = 32,976,979.99 × 5,810,277.83 - Step 4: Simplify right side
21,984,466.37x = 191,605,415,736,250.62 - Step 5: Solve for x
x = 191,605,415,736,250.62/21,984,466.37 - Step 6: Final answer
x = 8,715,490.86
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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.