Finding the Fourth Proportional to 108,885,881.22, 163,352,737.35 and 32,202,931.20
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Solution
The fourth proportional to 108,885,881.22, 163,352,737.35 and 32,202,931.20 is: 48,311,469.80
Step by Step Solution
- Step 1: Write the proportion equation
108,885,881.22 : 163,352,737.35 = 32,202,931.20 : x - Step 2: Convert to fraction form
108,885,881.22/163,352,737.35 = 32,202,931.20/x - Step 3: Cross multiply
108,885,881.22x = 163,352,737.35 × 32,202,931.20 - Step 4: Simplify right side
108,885,881.22x = 5,260,436,962,213,720 - Step 5: Solve for x
x = 5,260,436,962,213,720/108,885,881.22 - Step 6: Final answer
x = 48,311,469.80
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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.