Finding the Fourth Proportional to 17,308,589.23, 25,962,162.13 and 4,528,810.99
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Solution
The fourth proportional to 17,308,589.23, 25,962,162.13 and 4,528,810.99 is: 6,793,027.65
Step by Step Solution
- Step 1: Write the proportion equation
17,308,589.23 : 25,962,162.13 = 4,528,810.99 : x - Step 2: Convert to fraction form
17,308,589.23/25,962,162.13 = 4,528,810.99/x - Step 3: Cross multiply
17,308,589.23x = 25,962,162.13 × 4,528,810.99 - Step 4: Simplify right side
17,308,589.23x = 117,577,725,178,505.81 - Step 5: Solve for x
x = 117,577,725,178,505.81/17,308,589.23 - Step 6: Final answer
x = 6,793,027.65
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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.