Finding the Fourth Proportional to 47,934,122.88, 71,901,709.20 and 13,855,764
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Solution
The fourth proportional to 47,934,122.88, 71,901,709.20 and 13,855,764 is: 20,783,797.72
Step by Step Solution
- Step 1: Write the proportion equation
47,934,122.88 : 71,901,709.20 = 13,855,764 : x - Step 2: Convert to fraction form
47,934,122.88/71,901,709.20 = 13,855,764/x - Step 3: Cross multiply
47,934,122.88x = 71,901,709.20 × 13,855,764 - Step 4: Simplify right side
47,934,122.88x = 996,253,113,871,828.88 - Step 5: Solve for x
x = 996,253,113,871,828.88/47,934,122.88 - Step 6: Final answer
x = 20,783,797.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.