Finding the Fourth Proportional to 62,208,846.20, 93,313,269.30 and 54,818,535.80
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Solution
The fourth proportional to 62,208,846.20, 93,313,269.30 and 54,818,535.80 is: 82,227,803.70
Step by Step Solution
- Step 1: Write the proportion equation
62,208,846.20 : 93,313,269.30 = 54,818,535.80 : x - Step 2: Convert to fraction form
62,208,846.20/93,313,269.30 = 54,818,535.80/x - Step 3: Cross multiply
62,208,846.20x = 93,313,269.30 × 54,818,535.80 - Step 4: Simplify right side
62,208,846.20x = 5,115,296,793,737,090 - Step 5: Solve for x
x = 5,115,296,793,737,090/62,208,846.20 - Step 6: Final answer
x = 82,227,803.70
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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.