Finding the Fourth Proportional to 81,322,266.36, 112,224,728.19 and 44,652,837.36
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Solution
The fourth proportional to 81,322,266.36, 112,224,728.19 and 44,652,837.36 is: 61,620,915.89
Step by Step Solution
- Step 1: Write the proportion equation
81,322,266.36 : 112,224,728.19 = 44,652,837.36 : x - Step 2: Convert to fraction form
81,322,266.36/112,224,728.19 = 44,652,837.36/x - Step 3: Cross multiply
81,322,266.36x = 112,224,728.19 × 44,652,837.36 - Step 4: Simplify right side
81,322,266.36x = 5,011,152,535,638,277 - Step 5: Solve for x
x = 5,011,152,535,638,277/81,322,266.36 - Step 6: Final answer
x = 61,620,915.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.