Finding the Fourth Proportional to 22,801,971.17, 34,203,178.18 and 18,241,691.01
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Solution
The fourth proportional to 22,801,971.17, 34,203,178.18 and 18,241,691.01 is: 27,362,713.66
Step by Step Solution
- Step 1: Write the proportion equation
22,801,971.17 : 34,203,178.18 = 18,241,691.01 : x - Step 2: Convert to fraction form
22,801,971.17/34,203,178.18 = 18,241,691.01/x - Step 3: Cross multiply
22,801,971.17x = 34,203,178.18 × 18,241,691.01 - Step 4: Simplify right side
22,801,971.17x = 623,923,807,919,534.25 - Step 5: Solve for x
x = 623,923,807,919,534.25/22,801,971.17 - Step 6: Final answer
x = 27,362,713.66
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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.