Finding the Fourth Proportional to 34,501,981.19, 51,747,487.27 and 11,471,000.09
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Solution
The fourth proportional to 34,501,981.19, 51,747,487.27 and 11,471,000.09 is: 17,204,676.67
Step by Step Solution
- Step 1: Write the proportion equation
34,501,981.19 : 51,747,487.27 = 11,471,000.09 : x - Step 2: Convert to fraction form
34,501,981.19/51,747,487.27 = 11,471,000.09/x - Step 3: Cross multiply
34,501,981.19x = 51,747,487.27 × 11,471,000.09 - Step 4: Simplify right side
34,501,981.19x = 593,595,430,844,029 - Step 5: Solve for x
x = 593,595,430,844,029/34,501,981.19 - Step 6: Final answer
x = 17,204,676.67
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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.