Finding the Fourth Proportional to 71,244,698.41, 106,936,153.13 and 34,382,529.87
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Solution
The fourth proportional to 71,244,698.41, 106,936,153.13 and 34,382,529.87 is: 51,607,144.97
Step by Step Solution
- Step 1: Write the proportion equation
71,244,698.41 : 106,936,153.13 = 34,382,529.87 : x - Step 2: Convert to fraction form
71,244,698.41/106,936,153.13 = 34,382,529.87/x - Step 3: Cross multiply
71,244,698.41x = 106,936,153.13 × 34,382,529.87 - Step 4: Simplify right side
71,244,698.41x = 3,676,735,479,175,118.50 - Step 5: Solve for x
x = 3,676,735,479,175,118.50/71,244,698.41 - Step 6: Final answer
x = 51,607,144.97
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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.