Finding the Fourth Proportional to 26,295,512.18, 39,447,506.63 and 8,099,689.64
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Solution
The fourth proportional to 26,295,512.18, 39,447,506.63 and 8,099,689.64 is: 12,150,839.98
Step by Step Solution
- Step 1: Write the proportion equation
26,295,512.18 : 39,447,506.63 = 8,099,689.64 : x - Step 2: Convert to fraction form
26,295,512.18/39,447,506.63 = 8,099,689.64/x - Step 3: Cross multiply
26,295,512.18x = 39,447,506.63 × 8,099,689.64 - Step 4: Simplify right side
26,295,512.18x = 319,512,560,597,854 - Step 5: Solve for x
x = 319,512,560,597,854/26,295,512.18 - Step 6: Final answer
x = 12,150,839.98
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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.