Finding the Fourth Proportional to 48,200,611.95, 66,516,768.68 and 26,470,579.95
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Solution
The fourth proportional to 48,200,611.95, 66,516,768.68 and 26,470,579.95 is: 36,529,358.69
Step by Step Solution
- Step 1: Write the proportion equation
48,200,611.95 : 66,516,768.68 = 26,470,579.95 : x - Step 2: Convert to fraction form
48,200,611.95/66,516,768.68 = 26,470,579.95/x - Step 3: Cross multiply
48,200,611.95x = 66,516,768.68 × 26,470,579.95 - Step 4: Simplify right side
48,200,611.95x = 1,760,737,443,227,243 - Step 5: Solve for x
x = 1,760,737,443,227,243/48,200,611.95 - Step 6: Final answer
x = 36,529,358.69
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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.