Finding the Fourth Proportional to 17,497,207.20, 26,245,810.80 and 14,725,840.80
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Solution
The fourth proportional to 17,497,207.20, 26,245,810.80 and 14,725,840.80 is: 22,088,761.20
Step by Step Solution
- Step 1: Write the proportion equation
17,497,207.20 : 26,245,810.80 = 14,725,840.80 : x - Step 2: Convert to fraction form
17,497,207.20/26,245,810.80 = 14,725,840.80/x - Step 3: Cross multiply
17,497,207.20x = 26,245,810.80 × 14,725,840.80 - Step 4: Simplify right side
17,497,207.20x = 386,491,631,507,720.69 - Step 5: Solve for x
x = 386,491,631,507,720.69/17,497,207.20 - Step 6: Final answer
x = 22,088,761.20
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1.5x scale
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.