Finding the Fourth Proportional to 48,910,793.70, 73,319,534.55 and 18,197,148.90
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Solution
The fourth proportional to 48,910,793.70, 73,319,534.55 and 18,197,148.90 is: 27,278,365.09
Step by Step Solution
- Step 1: Write the proportion equation
48,910,793.70 : 73,319,534.55 = 18,197,148.90 : x - Step 2: Convert to fraction form
48,910,793.70/73,319,534.55 = 18,197,148.90/x - Step 3: Cross multiply
48,910,793.70x = 73,319,534.55 × 18,197,148.90 - Step 4: Simplify right side
48,910,793.70x = 1,334,206,487,485,044.25 - Step 5: Solve for x
x = 1,334,206,487,485,044.25/48,910,793.70 - Step 6: Final answer
x = 27,278,365.09
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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.