Finding the Fourth Proportional to 58,149,992.72, 80,247,520.68 and 32,045,447.12
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Solution
The fourth proportional to 58,149,992.72, 80,247,520.68 and 32,045,447.12 is: 44,223,009.50
Step by Step Solution
- Step 1: Write the proportion equation
58,149,992.72 : 80,247,520.68 = 32,045,447.12 : x - Step 2: Convert to fraction form
58,149,992.72/80,247,520.68 = 32,045,447.12/x - Step 3: Cross multiply
58,149,992.72x = 80,247,520.68 × 32,045,447.12 - Step 4: Simplify right side
58,149,992.72x = 2,571,567,680,462,047 - Step 5: Solve for x
x = 2,571,567,680,462,047/58,149,992.72 - Step 6: Final answer
x = 44,223,009.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.