Finding the Fourth Proportional to 112,598,776.44, 168,912,073.98 and 39,800,544.84
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Solution
The fourth proportional to 112,598,776.44, 168,912,073.98 and 39,800,544.84 is: 59,705,733.82
Step by Step Solution
- Step 1: Write the proportion equation
112,598,776.44 : 168,912,073.98 = 39,800,544.84 : x - Step 2: Convert to fraction form
112,598,776.44/168,912,073.98 = 39,800,544.84/x - Step 3: Cross multiply
112,598,776.44x = 168,912,073.98 × 39,800,544.84 - Step 4: Simplify right side
112,598,776.44x = 6,722,792,574,458,387 - Step 5: Solve for x
x = 6,722,792,574,458,387/112,598,776.44 - Step 6: Final answer
x = 59,705,733.82
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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.