Finding the Fourth Proportional to 24,221,467.44, 33,426,432.24 and 13,208,819.76
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Solution
The fourth proportional to 24,221,467.44, 33,426,432.24 and 13,208,819.76 is: 18,228,611.45
Step by Step Solution
- Step 1: Write the proportion equation
24,221,467.44 : 33,426,432.24 = 13,208,819.76 : x - Step 2: Convert to fraction form
24,221,467.44/33,426,432.24 = 13,208,819.76/x - Step 3: Cross multiply
24,221,467.44x = 33,426,432.24 × 13,208,819.76 - Step 4: Simplify right side
24,221,467.44x = 441,523,718,678,013.06 - Step 5: Solve for x
x = 441,523,718,678,013.06/24,221,467.44 - Step 6: Final answer
x = 18,228,611.45
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1.5x scale
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.