Finding the Fourth Proportional to 32,146,584.49, 44,363,503.69 and 18,018,029.76
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Solution
The fourth proportional to 32,146,584.49, 44,363,503.69 and 18,018,029.76 is: 24,865,563.25
Step by Step Solution
- Step 1: Write the proportion equation
32,146,584.49 : 44,363,503.69 = 18,018,029.76 : x - Step 2: Convert to fraction form
32,146,584.49/44,363,503.69 = 18,018,029.76/x - Step 3: Cross multiply
32,146,584.49x = 44,363,503.69 × 18,018,029.76 - Step 4: Simplify right side
32,146,584.49x = 799,342,929,750,768.62 - Step 5: Solve for x
x = 799,342,929,750,768.62/32,146,584.49 - Step 6: Final answer
x = 24,865,563.25
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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.