Finding the Fourth Proportional to 41,646,490.68, 62,467,895.70 and 11,354,356.92
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Solution
The fourth proportional to 41,646,490.68, 62,467,895.70 and 11,354,356.92 is: 17,031,033.64
Step by Step Solution
- Step 1: Write the proportion equation
41,646,490.68 : 62,467,895.70 = 11,354,356.92 : x - Step 2: Convert to fraction form
41,646,490.68/62,467,895.70 = 11,354,356.92/x - Step 3: Cross multiply
41,646,490.68x = 62,467,895.70 × 11,354,356.92 - Step 4: Simplify right side
41,646,490.68x = 709,282,783,819,133.25 - Step 5: Solve for x
x = 709,282,783,819,133.25/41,646,490.68 - Step 6: Final answer
x = 17,031,033.64
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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.