Finding the Fourth Proportional to 43,363,306.26, 64,987,163.66 and 22,888,212.53
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Solution
The fourth proportional to 43,363,306.26, 64,987,163.66 and 22,888,212.53 is: 34,301,812.79
Step by Step Solution
- Step 1: Write the proportion equation
43,363,306.26 : 64,987,163.66 = 22,888,212.53 : x - Step 2: Convert to fraction form
43,363,306.26/64,987,163.66 = 22,888,212.53/x - Step 3: Cross multiply
43,363,306.26x = 64,987,163.66 × 22,888,212.53 - Step 4: Simplify right side
43,363,306.26x = 1,487,440,013,304,257.25 - Step 5: Solve for x
x = 1,487,440,013,304,257.25/43,363,306.26 - Step 6: Final answer
x = 34,301,812.79
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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.