Finding the Fourth Proportional to 32,448,494.70, 44,771,764.20 and 19,211,098.68
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Solution
The fourth proportional to 32,448,494.70, 44,771,764.20 and 19,211,098.68 is: 26,507,078.00
Step by Step Solution
- Step 1: Write the proportion equation
32,448,494.70 : 44,771,764.20 = 19,211,098.68 : x - Step 2: Convert to fraction form
32,448,494.70/44,771,764.20 = 19,211,098.68/x - Step 3: Cross multiply
32,448,494.70x = 44,771,764.20 × 19,211,098.68 - Step 4: Simplify right side
32,448,494.70x = 860,114,780,123,891.25 - Step 5: Solve for x
x = 860,114,780,123,891.25/32,448,494.70 - Step 6: Final answer
x = 26,507,078.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.