Finding the Fourth Proportional to 16,597,815.70, 24,896,723.55 and 13,763,463.70
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Solution
The fourth proportional to 16,597,815.70, 24,896,723.55 and 13,763,463.70 is: 20,645,195.55
Step by Step Solution
- Step 1: Write the proportion equation
16,597,815.70 : 24,896,723.55 = 13,763,463.70 : x - Step 2: Convert to fraction form
16,597,815.70/24,896,723.55 = 13,763,463.70/x - Step 3: Cross multiply
16,597,815.70x = 24,896,723.55 × 13,763,463.70 - Step 4: Simplify right side
16,597,815.70x = 342,665,150,829,360.12 - Step 5: Solve for x
x = 342,665,150,829,360.12/16,597,815.70 - Step 6: Final answer
x = 20,645,195.55
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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.