Finding the Fourth Proportional to 52,390,545.46, 78,597,599.07 and 15,995,891.14
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Solution
The fourth proportional to 52,390,545.46, 78,597,599.07 and 15,995,891.14 is: 23,997,433.65
Step by Step Solution
- Step 1: Write the proportion equation
52,390,545.46 : 78,597,599.07 = 15,995,891.14 : x - Step 2: Convert to fraction form
52,390,545.46/78,597,599.07 = 15,995,891.14/x - Step 3: Cross multiply
52,390,545.46x = 78,597,599.07 × 15,995,891.14 - Step 4: Simplify right side
52,390,545.46x = 1,257,238,638,589,085.25 - Step 5: Solve for x
x = 1,257,238,638,589,085.25/52,390,545.46 - Step 6: Final answer
x = 23,997,433.65
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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.