Finding the Fourth Proportional to 17,722,204.96, 26,638,797.84 and 11,695,664.56
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Solution
The fourth proportional to 17,722,204.96, 26,638,797.84 and 11,695,664.56 is: 17,580,117.40
Step by Step Solution
- Step 1: Write the proportion equation
17,722,204.96 : 26,638,797.84 = 11,695,664.56 : x - Step 2: Convert to fraction form
17,722,204.96/26,638,797.84 = 11,695,664.56/x - Step 3: Cross multiply
17,722,204.96x = 26,638,797.84 × 11,695,664.56 - Step 4: Simplify right side
17,722,204.96x = 311,558,443,818,292.56 - Step 5: Solve for x
x = 311,558,443,818,292.56/17,722,204.96 - Step 6: Final answer
x = 17,580,117.40
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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.