Finding the Fourth Proportional to 43,920,778.61, 60,610,680.14 and 24,342,930.92
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Solution
The fourth proportional to 43,920,778.61, 60,610,680.14 and 24,342,930.92 is: 33,593,247.80
Step by Step Solution
- Step 1: Write the proportion equation
43,920,778.61 : 60,610,680.14 = 24,342,930.92 : x - Step 2: Convert to fraction form
43,920,778.61/60,610,680.14 = 24,342,930.92/x - Step 3: Cross multiply
43,920,778.61x = 60,610,680.14 × 24,342,930.92 - Step 4: Simplify right side
43,920,778.61x = 1,475,441,599,540,521.25 - Step 5: Solve for x
x = 1,475,441,599,540,521.25/43,920,778.61 - Step 6: Final answer
x = 33,593,247.80
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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.