Finding the Fourth Proportional to 48,378,466.30, 72,468,166.65 and 24,457,416.70
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Solution
The fourth proportional to 48,378,466.30, 72,468,166.65 and 24,457,416.70 is: 36,635,806.90
Step by Step Solution
- Step 1: Write the proportion equation
48,378,466.30 : 72,468,166.65 = 24,457,416.70 : x - Step 2: Convert to fraction form
48,378,466.30/72,468,166.65 = 24,457,416.70/x - Step 3: Cross multiply
48,378,466.30x = 72,468,166.65 × 24,457,416.70 - Step 4: Simplify right side
48,378,466.30x = 1,772,384,149,244,093.25 - Step 5: Solve for x
x = 1,772,384,149,244,093.25/48,378,466.30 - Step 6: Final answer
x = 36,635,806.90
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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.