Finding the Fourth Proportional to 65,367,204.80, 97,838,230.80 and 50,912,009.60
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Solution
The fourth proportional to 65,367,204.80, 97,838,230.80 and 50,912,009.60 is: 76,202,446.79
Step by Step Solution
- Step 1: Write the proportion equation
65,367,204.80 : 97,838,230.80 = 50,912,009.60 : x - Step 2: Convert to fraction form
65,367,204.80/97,838,230.80 = 50,912,009.60/x - Step 3: Cross multiply
65,367,204.80x = 97,838,230.80 × 50,912,009.60 - Step 4: Simplify right side
65,367,204.80x = 4,981,140,945,736,616 - Step 5: Solve for x
x = 4,981,140,945,736,616/65,367,204.80 - Step 6: Final answer
x = 76,202,446.79
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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.