Finding the Fourth Proportional to 57,516,092.20, 86,274,138.30 and 44,667,029.80
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Solution
The fourth proportional to 57,516,092.20, 86,274,138.30 and 44,667,029.80 is: 67,000,544.70
Step by Step Solution
- Step 1: Write the proportion equation
57,516,092.20 : 86,274,138.30 = 44,667,029.80 : x - Step 2: Convert to fraction form
57,516,092.20/86,274,138.30 = 44,667,029.80/x - Step 3: Cross multiply
57,516,092.20x = 86,274,138.30 × 44,667,029.80 - Step 4: Simplify right side
57,516,092.20x = 3,853,609,506,415,421 - Step 5: Solve for x
x = 3,853,609,506,415,421/57,516,092.20 - Step 6: Final answer
x = 67,000,544.70
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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.