Finding the Fourth Proportional to 41,423,816.34, 62,138,215.67 and 12,670,201.04
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Solution
The fourth proportional to 41,423,816.34, 62,138,215.67 and 12,670,201.04 is: 19,006,063.52
Step by Step Solution
- Step 1: Write the proportion equation
41,423,816.34 : 62,138,215.67 = 12,670,201.04 : x - Step 2: Convert to fraction form
41,423,816.34/62,138,215.67 = 12,670,201.04/x - Step 3: Cross multiply
41,423,816.34x = 62,138,215.67 × 12,670,201.04 - Step 4: Simplify right side
41,423,816.34x = 787,303,684,431,736.25 - Step 5: Solve for x
x = 787,303,684,431,736.25/41,423,816.34 - Step 6: Final answer
x = 19,006,063.52
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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.