Finding the Fourth Proportional to 48,806,892.96, 73,134,650.44 and 28,285,713.84
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Solution
The fourth proportional to 48,806,892.96, 73,134,650.44 and 28,285,713.84 is: 42,384,705.70
Step by Step Solution
- Step 1: Write the proportion equation
48,806,892.96 : 73,134,650.44 = 28,285,713.84 : x - Step 2: Convert to fraction form
48,806,892.96/73,134,650.44 = 28,285,713.84/x - Step 3: Cross multiply
48,806,892.96x = 73,134,650.44 × 28,285,713.84 - Step 4: Simplify right side
48,806,892.96x = 2,068,665,794,134,270 - Step 5: Solve for x
x = 2,068,665,794,134,270/48,806,892.96 - Step 6: Final answer
x = 42,384,705.70
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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.