Finding the Fourth Proportional to 41,455,961.08, 62,191,912.14 and 15,894,977.08
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Solution
The fourth proportional to 41,455,961.08, 62,191,912.14 and 15,894,977.08 is: 23,845,521.66
Step by Step Solution
- Step 1: Write the proportion equation
41,455,961.08 : 62,191,912.14 = 15,894,977.08 : x - Step 2: Convert to fraction form
41,455,961.08/62,191,912.14 = 15,894,977.08/x - Step 3: Cross multiply
41,455,961.08x = 62,191,912.14 × 15,894,977.08 - Step 4: Simplify right side
41,455,961.08x = 988,539,018,026,673.75 - Step 5: Solve for x
x = 988,539,018,026,673.75/41,455,961.08 - Step 6: Final answer
x = 23,845,521.66
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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.