Finding the Fourth Proportional to 49,062,025.80, 73,593,038.70 and 39,496,087.80
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Solution
The fourth proportional to 49,062,025.80, 73,593,038.70 and 39,496,087.80 is: 59,244,131.70
Step by Step Solution
- Step 1: Write the proportion equation
49,062,025.80 : 73,593,038.70 = 39,496,087.80 : x - Step 2: Convert to fraction form
49,062,025.80/73,593,038.70 = 39,496,087.80/x - Step 3: Cross multiply
49,062,025.80x = 73,593,038.70 × 39,496,087.80 - Step 4: Simplify right side
49,062,025.80x = 2,906,637,117,963,998 - Step 5: Solve for x
x = 2,906,637,117,963,998/49,062,025.80 - Step 6: Final answer
x = 59,244,131.70
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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.