Finding the Fourth Proportional to 36,235,200, 49,988,098.98 and 21,542,529.46
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Solution
The fourth proportional to 36,235,200, 49,988,098.98 and 21,542,529.46 is: 29,718,894.75
Step by Step Solution
- Step 1: Write the proportion equation
36,235,200 : 49,988,098.98 = 21,542,529.46 : x - Step 2: Convert to fraction form
36,235,200/49,988,098.98 = 21,542,529.46/x - Step 3: Cross multiply
36,235,200x = 49,988,098.98 × 21,542,529.46 - Step 4: Simplify right side
36,235,200x = 1,076,870,094,926,045.88 - Step 5: Solve for x
x = 1,076,870,094,926,045.88/36,235,200 - Step 6: Final answer
x = 29,718,894.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.