Finding the Fourth Proportional to 87,047,651.04, 120,125,757.68 and 47,888,587.41
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Solution
The fourth proportional to 87,047,651.04, 120,125,757.68 and 47,888,587.41 is: 66,086,250.21
Step by Step Solution
- Step 1: Write the proportion equation
87,047,651.04 : 120,125,757.68 = 47,888,587.41 : x - Step 2: Convert to fraction form
87,047,651.04/120,125,757.68 = 47,888,587.41/x - Step 3: Cross multiply
87,047,651.04x = 120,125,757.68 × 47,888,587.41 - Step 4: Simplify right side
87,047,651.04x = 5,752,652,846,851,159 - Step 5: Solve for x
x = 5,752,652,846,851,159/87,047,651.04 - Step 6: Final answer
x = 66,086,250.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.