Finding the Fourth Proportional to 43,970,938.12, 65,937,161.58 and 18,045,460.36
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Solution
The fourth proportional to 43,970,938.12, 65,937,161.58 and 18,045,460.36 is: 27,060,292.24
Step by Step Solution
- Step 1: Write the proportion equation
43,970,938.12 : 65,937,161.58 = 18,045,460.36 : x - Step 2: Convert to fraction form
43,970,938.12/65,937,161.58 = 18,045,460.36/x - Step 3: Cross multiply
43,970,938.12x = 65,937,161.58 × 18,045,460.36 - Step 4: Simplify right side
43,970,938.12x = 1,189,866,435,542,805 - Step 5: Solve for x
x = 1,189,866,435,542,805/43,970,938.12 - Step 6: Final answer
x = 27,060,292.24
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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.