Finding the Fourth Proportional to 43,566,559.97, 65,309,243.76 and 14,793,021.09
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Solution
The fourth proportional to 43,566,559.97, 65,309,243.76 and 14,793,021.09 is: 22,175,747.20
Step by Step Solution
- Step 1: Write the proportion equation
43,566,559.97 : 65,309,243.76 = 14,793,021.09 : x - Step 2: Convert to fraction form
43,566,559.97/65,309,243.76 = 14,793,021.09/x - Step 3: Cross multiply
43,566,559.97x = 65,309,243.76 × 14,793,021.09 - Step 4: Simplify right side
43,566,559.97x = 966,121,020,313,630.88 - Step 5: Solve for x
x = 966,121,020,313,630.88/43,566,559.97 - Step 6: Final answer
x = 22,175,747.20
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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.