Finding the Fourth Proportional to 32,165,698.15, 44,389,006.26 and 17,481,365.19
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Solution
The fourth proportional to 32,165,698.15, 44,389,006.26 and 17,481,365.19 is: 24,124,470.27
Step by Step Solution
- Step 1: Write the proportion equation
32,165,698.15 : 44,389,006.26 = 17,481,365.19 : x - Step 2: Convert to fraction form
32,165,698.15/44,389,006.26 = 17,481,365.19/x - Step 3: Cross multiply
32,165,698.15x = 44,389,006.26 × 17,481,365.19 - Step 4: Simplify right side
32,165,698.15x = 775,980,428,786,701 - Step 5: Solve for x
x = 775,980,428,786,701/32,165,698.15 - Step 6: Final answer
x = 24,124,470.27
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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.