Finding the Fourth Proportional to 34,118,217.80, 51,205,320.30 and 32,998,473.80
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Solution
The fourth proportional to 34,118,217.80, 51,205,320.30 and 32,998,473.80 is: 49,524,785.56
Step by Step Solution
- Step 1: Write the proportion equation
34,118,217.80 : 51,205,320.30 = 32,998,473.80 : x - Step 2: Convert to fraction form
34,118,217.80/51,205,320.30 = 32,998,473.80/x - Step 3: Cross multiply
34,118,217.80x = 51,205,320.30 × 32,998,473.80 - Step 4: Simplify right side
34,118,217.80x = 1,689,697,420,340,158 - Step 5: Solve for x
x = 1,689,697,420,340,158/34,118,217.80 - Step 6: Final answer
x = 49,524,785.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.