Finding the Fourth Proportional to 80,845,836.84, 111,567,545.24 and 44,176,407.84
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Solution
The fourth proportional to 80,845,836.84, 111,567,545.24 and 44,176,407.84 is: 60,963,601.50
Step by Step Solution
- Step 1: Write the proportion equation
80,845,836.84 : 111,567,545.24 = 44,176,407.84 : x - Step 2: Convert to fraction form
80,845,836.84/111,567,545.24 = 44,176,407.84/x - Step 3: Cross multiply
80,845,836.84x = 111,567,545.24 × 44,176,407.84 - Step 4: Simplify right side
80,845,836.84x = 4,928,653,380,229,891 - Step 5: Solve for x
x = 4,928,653,380,229,891/80,845,836.84 - Step 6: Final answer
x = 60,963,601.50
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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.