Finding the Fourth Proportional to 41,455,813.42, 62,191,690.44 and 15,894,829.18
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Solution
The fourth proportional to 41,455,813.42, 62,191,690.44 and 15,894,829.18 is: 23,845,299.72
Step by Step Solution
- Step 1: Write the proportion equation
41,455,813.42 : 62,191,690.44 = 15,894,829.18 : x - Step 2: Convert to fraction form
41,455,813.42/62,191,690.44 = 15,894,829.18/x - Step 3: Cross multiply
41,455,813.42x = 62,191,690.44 × 15,894,829.18 - Step 4: Simplify right side
41,455,813.42x = 988,526,295,959,239 - Step 5: Solve for x
x = 988,526,295,959,239/41,455,813.42 - Step 6: Final answer
x = 23,845,299.72
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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.