Finding the Fourth Proportional to 108,885,899.47, 163,352,764.49 and 32,202,949.39
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Solution
The fourth proportional to 108,885,899.47, 163,352,764.49 and 32,202,949.39 is: 48,311,497.02
Step by Step Solution
- Step 1: Write the proportion equation
108,885,899.47 : 163,352,764.49 = 32,202,949.39 : x - Step 2: Convert to fraction form
108,885,899.47/163,352,764.49 = 32,202,949.39/x - Step 3: Cross multiply
108,885,899.47x = 163,352,764.49 × 32,202,949.39 - Step 4: Simplify right side
108,885,899.47x = 5,260,440,807,588,060 - Step 5: Solve for x
x = 5,260,440,807,588,060/108,885,899.47 - Step 6: Final answer
x = 48,311,497.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.