Finding the Fourth Proportional to 36,435,697.20, 54,653,545.80 and 9,509,353.20
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Solution
The fourth proportional to 36,435,697.20, 54,653,545.80 and 9,509,353.20 is: 14,264,029.80
Step by Step Solution
- Step 1: Write the proportion equation
36,435,697.20 : 54,653,545.80 = 9,509,353.20 : x - Step 2: Convert to fraction form
36,435,697.20/54,653,545.80 = 9,509,353.20/x - Step 3: Cross multiply
36,435,697.20x = 54,653,545.80 × 9,509,353.20 - Step 4: Simplify right side
36,435,697.20x = 519,719,870,644,576.50 - Step 5: Solve for x
x = 519,719,870,644,576.50/36,435,697.20 - Step 6: Final answer
x = 14,264,029.80
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1.5x scale
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.