Finding the Fourth Proportional to 122,486,249.10, 183,725,437.05 and 40,608,905.70
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Solution
The fourth proportional to 122,486,249.10, 183,725,437.05 and 40,608,905.70 is: 60,912,053.42
Step by Step Solution
- Step 1: Write the proportion equation
122,486,249.10 : 183,725,437.05 = 40,608,905.70 : x - Step 2: Convert to fraction form
122,486,249.10/183,725,437.05 = 40,608,905.70/x - Step 3: Cross multiply
122,486,249.10x = 183,725,437.05 × 40,608,905.70 - Step 4: Simplify right side
122,486,249.10x = 7,460,888,947,854,737 - Step 5: Solve for x
x = 7,460,888,947,854,737/122,486,249.10 - Step 6: Final answer
x = 60,912,053.42
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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.