Finding the Fourth Proportional to 50,116,639.80, 75,174,959.70 and 29,961,247.80
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Solution
The fourth proportional to 50,116,639.80, 75,174,959.70 and 29,961,247.80 is: 44,941,871.70
Step by Step Solution
- Step 1: Write the proportion equation
50,116,639.80 : 75,174,959.70 = 29,961,247.80 : x - Step 2: Convert to fraction form
50,116,639.80/75,174,959.70 = 29,961,247.80/x - Step 3: Cross multiply
50,116,639.80x = 75,174,959.70 × 29,961,247.80 - Step 4: Simplify right side
50,116,639.80x = 2,252,335,595,926,714 - Step 5: Solve for x
x = 2,252,335,595,926,714/50,116,639.80 - Step 6: Final answer
x = 44,941,871.70
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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.