Finding the Fourth Proportional to 41,230,239.98, 56,898,416.97 and 22,647,099.88
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Solution
The fourth proportional to 41,230,239.98, 56,898,416.97 and 22,647,099.88 is: 31,253,374.53
Step by Step Solution
- Step 1: Write the proportion equation
41,230,239.98 : 56,898,416.97 = 22,647,099.88 : x - Step 2: Convert to fraction form
41,230,239.98/56,898,416.97 = 22,647,099.88/x - Step 3: Cross multiply
41,230,239.98x = 56,898,416.97 × 22,647,099.88 - Step 4: Simplify right side
41,230,239.98x = 1,288,584,131,820,885.25 - Step 5: Solve for x
x = 1,288,584,131,820,885.25/41,230,239.98 - Step 6: Final answer
x = 31,253,374.53
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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.