Finding the Fourth Proportional to 32,458,675.64, 48,610,733.99 and 18,782,992.85
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Solution
The fourth proportional to 32,458,675.64, 48,610,733.99 and 18,782,992.85 is: 28,129,769.65
Step by Step Solution
- Step 1: Write the proportion equation
32,458,675.64 : 48,610,733.99 = 18,782,992.85 : x - Step 2: Convert to fraction form
32,458,675.64/48,610,733.99 = 18,782,992.85/x - Step 3: Cross multiply
32,458,675.64x = 48,610,733.99 × 18,782,992.85 - Step 4: Simplify right side
32,458,675.64x = 913,055,068,630,453.25 - Step 5: Solve for x
x = 913,055,068,630,453.25/32,458,675.64 - Step 6: Final answer
x = 28,129,769.65
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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.