Finding the Fourth Proportional to 32,219,944.97, 48,314,933.54 and 11,735,404.07
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Solution
The fourth proportional to 32,219,944.97, 48,314,933.54 and 11,735,404.07 is: 17,597,648.54
Step by Step Solution
- Step 1: Write the proportion equation
32,219,944.97 : 48,314,933.54 = 11,735,404.07 : x - Step 2: Convert to fraction form
32,219,944.97/48,314,933.54 = 11,735,404.07/x - Step 3: Cross multiply
32,219,944.97x = 48,314,933.54 × 11,735,404.07 - Step 4: Simplify right side
32,219,944.97x = 566,995,267,648,418.50 - Step 5: Solve for x
x = 566,995,267,648,418.50/32,219,944.97 - Step 6: Final answer
x = 17,597,648.54
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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.