Finding the Fourth Proportional to 37,811,819.26, 56,684,080.12 and 14,777,515.74
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Solution
The fourth proportional to 37,811,819.26, 56,684,080.12 and 14,777,515.74 is: 22,153,123.09
Step by Step Solution
- Step 1: Write the proportion equation
37,811,819.26 : 56,684,080.12 = 14,777,515.74 : x - Step 2: Convert to fraction form
37,811,819.26/56,684,080.12 = 14,777,515.74/x - Step 3: Cross multiply
37,811,819.26x = 56,684,080.12 × 14,777,515.74 - Step 4: Simplify right side
37,811,819.26x = 837,649,886,180,721 - Step 5: Solve for x
x = 837,649,886,180,721/37,811,819.26 - Step 6: Final answer
x = 22,153,123.09
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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.