Finding the Fourth Proportional to 48,556,161.84, 67,006,710.72 and 26,529,187.20
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Solution
The fourth proportional to 48,556,161.84, 67,006,710.72 and 26,529,187.20 is: 36,609,845.28
Step by Step Solution
- Step 1: Write the proportion equation
48,556,161.84 : 67,006,710.72 = 26,529,187.20 : x - Step 2: Convert to fraction form
48,556,161.84/67,006,710.72 = 26,529,187.20/x - Step 3: Cross multiply
48,556,161.84x = 67,006,710.72 × 26,529,187.20 - Step 4: Simplify right side
48,556,161.84x = 1,777,633,572,347,126.75 - Step 5: Solve for x
x = 1,777,633,572,347,126.75/48,556,161.84 - Step 6: Final answer
x = 36,609,845.28
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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.