Finding the Fourth Proportional to 29,343,397.74, 44,000,939.43 and 12,299,494.38
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Solution
The fourth proportional to 29,343,397.74, 44,000,939.43 and 12,299,494.38 is: 18,443,307.49
Step by Step Solution
- Step 1: Write the proportion equation
29,343,397.74 : 44,000,939.43 = 12,299,494.38 : x - Step 2: Convert to fraction form
29,343,397.74/44,000,939.43 = 12,299,494.38/x - Step 3: Cross multiply
29,343,397.74x = 44,000,939.43 × 12,299,494.38 - Step 4: Simplify right side
29,343,397.74x = 541,189,307,234,005.44 - Step 5: Solve for x
x = 541,189,307,234,005.44/29,343,397.74 - Step 6: Final answer
x = 18,443,307.49
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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.