Finding the Fourth Proportional to 64,471,444.97, 88,969,759.49 and 35,102,440.67
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Solution
The fourth proportional to 64,471,444.97, 88,969,759.49 and 35,102,440.67 is: 48,440,913.73
Step by Step Solution
- Step 1: Write the proportion equation
64,471,444.97 : 88,969,759.49 = 35,102,440.67 : x - Step 2: Convert to fraction form
64,471,444.97/88,969,759.49 = 35,102,440.67/x - Step 3: Cross multiply
64,471,444.97x = 88,969,759.49 × 35,102,440.67 - Step 4: Simplify right side
64,471,444.97x = 3,123,055,703,564,802 - Step 5: Solve for x
x = 3,123,055,703,564,802/64,471,444.97 - Step 6: Final answer
x = 48,440,913.73
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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.