Finding the Fourth Proportional to 60,472,400.87, 83,458,997.97 and 34,370,842.23
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Solution
The fourth proportional to 60,472,400.87, 83,458,997.97 and 34,370,842.23 is: 47,435,789.06
Step by Step Solution
- Step 1: Write the proportion equation
60,472,400.87 : 83,458,997.97 = 34,370,842.23 : x - Step 2: Convert to fraction form
60,472,400.87/83,458,997.97 = 34,370,842.23/x - Step 3: Cross multiply
60,472,400.87x = 83,458,997.97 × 34,370,842.23 - Step 4: Simplify right side
60,472,400.87x = 2,868,556,051,900,760 - Step 5: Solve for x
x = 2,868,556,051,900,760/60,472,400.87 - Step 6: Final answer
x = 47,435,789.06
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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.