Finding the Fourth Proportional to 23,202,235.37, 32,019,068.15 and 12,889,923.05
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Solution
The fourth proportional to 23,202,235.37, 32,019,068.15 and 12,889,923.05 is: 17,788,084.55
Step by Step Solution
- Step 1: Write the proportion equation
23,202,235.37 : 32,019,068.15 = 12,889,923.05 : x - Step 2: Convert to fraction form
23,202,235.37/32,019,068.15 = 12,889,923.05/x - Step 3: Cross multiply
23,202,235.37x = 32,019,068.15 × 12,889,923.05 - Step 4: Simplify right side
23,202,235.37x = 412,723,324,521,756.25 - Step 5: Solve for x
x = 412,723,324,521,756.25/23,202,235.37 - Step 6: Final answer
x = 17,788,084.55
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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.