Finding the Fourth Proportional to 16,145,135.76, 24,217,791.36 and 4,177,871.76
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Solution
The fourth proportional to 16,145,135.76, 24,217,791.36 and 4,177,871.76 is: 6,266,830.34
Step by Step Solution
- Step 1: Write the proportion equation
16,145,135.76 : 24,217,791.36 = 4,177,871.76 : x - Step 2: Convert to fraction form
16,145,135.76/24,217,791.36 = 4,177,871.76/x - Step 3: Cross multiply
16,145,135.76x = 24,217,791.36 × 4,177,871.76 - Step 4: Simplify right side
16,145,135.76x = 101,178,826,612,515.98 - Step 5: Solve for x
x = 101,178,826,612,515.98/16,145,135.76 - Step 6: Final answer
x = 6,266,830.34
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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.