Finding the Fourth Proportional to 29,890,020.64, 44,835,074.70 and 8,324,684.32
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Solution
The fourth proportional to 29,890,020.64, 44,835,074.70 and 8,324,684.32 is: 12,487,038.66
Step by Step Solution
- Step 1: Write the proportion equation
29,890,020.64 : 44,835,074.70 = 8,324,684.32 : x - Step 2: Convert to fraction form
29,890,020.64/44,835,074.70 = 8,324,684.32/x - Step 3: Cross multiply
29,890,020.64x = 44,835,074.70 × 8,324,684.32 - Step 4: Simplify right side
29,890,020.64x = 373,237,843,341,118.75 - Step 5: Solve for x
x = 373,237,843,341,118.75/29,890,020.64 - Step 6: Final answer
x = 12,487,038.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.