Finding the Fourth Proportional to 50,908,965.48, 76,363,835.36 and 14,517,324.60
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Solution
The fourth proportional to 50,908,965.48, 76,363,835.36 and 14,517,324.60 is: 21,776,097.30
Step by Step Solution
- Step 1: Write the proportion equation
50,908,965.48 : 76,363,835.36 = 14,517,324.60 : x - Step 2: Convert to fraction form
50,908,965.48/76,363,835.36 = 14,517,324.60/x - Step 3: Cross multiply
50,908,965.48x = 76,363,835.36 × 14,517,324.60 - Step 4: Simplify right side
50,908,965.48x = 1,108,598,585,622,077.88 - Step 5: Solve for x
x = 1,108,598,585,622,077.88/50,908,965.48 - Step 6: Final answer
x = 21,776,097.30
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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.