Finding the Fourth Proportional to 43,867,947.70, 60,539,658.78 and 24,288,835.96
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Solution
The fourth proportional to 43,867,947.70, 60,539,658.78 and 24,288,835.96 is: 33,519,640.61
Step by Step Solution
- Step 1: Write the proportion equation
43,867,947.70 : 60,539,658.78 = 24,288,835.96 : x - Step 2: Convert to fraction form
43,867,947.70/60,539,658.78 = 24,288,835.96/x - Step 3: Cross multiply
43,867,947.70x = 60,539,658.78 × 24,288,835.96 - Step 4: Simplify right side
43,867,947.70x = 1,470,437,841,181,793.75 - Step 5: Solve for x
x = 1,470,437,841,181,793.75/43,867,947.70 - Step 6: Final answer
x = 33,519,640.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.