Finding the Fourth Proportional to 32,011,392.09, 44,179,926.36 and 18,257,203.29
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Solution
The fourth proportional to 32,011,392.09, 44,179,926.36 and 18,257,203.29 is: 25,197,338.95
Step by Step Solution
- Step 1: Write the proportion equation
32,011,392.09 : 44,179,926.36 = 18,257,203.29 : x - Step 2: Convert to fraction form
32,011,392.09/44,179,926.36 = 18,257,203.29/x - Step 3: Cross multiply
32,011,392.09x = 44,179,926.36 × 18,257,203.29 - Step 4: Simplify right side
32,011,392.09x = 806,601,896,891,749.62 - Step 5: Solve for x
x = 806,601,896,891,749.62/32,011,392.09 - Step 6: Final answer
x = 25,197,338.95
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1.5x scale
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.