Finding the Fourth Proportional to 32,796,637.92, 45,258,585.84 and 18,112,011.84
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Solution
The fourth proportional to 32,796,637.92, 45,258,585.84 and 18,112,011.84 is: 24,994,148.63
Step by Step Solution
- Step 1: Write the proportion equation
32,796,637.92 : 45,258,585.84 = 18,112,011.84 : x - Step 2: Convert to fraction form
32,796,637.92/45,258,585.84 = 18,112,011.84/x - Step 3: Cross multiply
32,796,637.92x = 45,258,585.84 × 18,112,011.84 - Step 4: Simplify right side
32,796,637.92x = 819,724,042,595,736.38 - Step 5: Solve for x
x = 819,724,042,595,736.38/32,796,637.92 - Step 6: Final answer
x = 24,994,148.63
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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.