Finding the Fourth Proportional to 50,556,941.84, 75,877,944.64 and 47,368,292.24
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Solution
The fourth proportional to 50,556,941.84, 75,877,944.64 and 47,368,292.24 is: 71,092,287.73
Step by Step Solution
- Step 1: Write the proportion equation
50,556,941.84 : 75,877,944.64 = 47,368,292.24 : x - Step 2: Convert to fraction form
50,556,941.84/75,877,944.64 = 47,368,292.24/x - Step 3: Cross multiply
50,556,941.84x = 75,877,944.64 × 47,368,292.24 - Step 4: Simplify right side
50,556,941.84x = 3,594,208,656,278,062 - Step 5: Solve for x
x = 3,594,208,656,278,062/50,556,941.84 - Step 6: Final answer
x = 71,092,287.73
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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.