Finding the Fourth Proportional to 36,235,197, 49,988,094.84 and 21,542,526.45
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Solution
The fourth proportional to 36,235,197, 49,988,094.84 and 21,542,526.45 is: 29,718,890.59
Step by Step Solution
- Step 1: Write the proportion equation
36,235,197 : 49,988,094.84 = 21,542,526.45 : x - Step 2: Convert to fraction form
36,235,197/49,988,094.84 = 21,542,526.45/x - Step 3: Cross multiply
36,235,197x = 49,988,094.84 × 21,542,526.45 - Step 4: Simplify right side
36,235,197x = 1,076,869,855,275,808.50 - Step 5: Solve for x
x = 1,076,869,855,275,808.50/36,235,197 - Step 6: Final answer
x = 29,718,890.59
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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.