Finding the Fourth Proportional to 125,173,461.78, 187,757,261.55 and 33,063,628.14
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Solution
The fourth proportional to 125,173,461.78, 187,757,261.55 and 33,063,628.14 is: 49,594,667.98
Step by Step Solution
- Step 1: Write the proportion equation
125,173,461.78 : 187,757,261.55 = 33,063,628.14 : x - Step 2: Convert to fraction form
125,173,461.78/187,757,261.55 = 33,063,628.14/x - Step 3: Cross multiply
125,173,461.78x = 187,757,261.55 × 33,063,628.14 - Step 4: Simplify right side
125,173,461.78x = 6,207,936,276,473,921 - Step 5: Solve for x
x = 6,207,936,276,473,921/125,173,461.78 - Step 6: Final answer
x = 49,594,667.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.