Finding the Fourth Proportional to 125,173,462.78, 187,757,263.05 and 33,063,629.14
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Solution
The fourth proportional to 125,173,462.78, 187,757,263.05 and 33,063,629.14 is: 49,594,669.48
Step by Step Solution
- Step 1: Write the proportion equation
125,173,462.78 : 187,757,263.05 = 33,063,629.14 : x - Step 2: Convert to fraction form
125,173,462.78/187,757,263.05 = 33,063,629.14/x - Step 3: Cross multiply
125,173,462.78x = 187,757,263.05 × 33,063,629.14 - Step 4: Simplify right side
125,173,462.78x = 6,207,936,513,826,626 - Step 5: Solve for x
x = 6,207,936,513,826,626/125,173,462.78 - Step 6: Final answer
x = 49,594,669.48
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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.