Finding the Fourth Proportional to 52,897,674.48, 79,377,124.08 and 22,189,503.68
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Solution
The fourth proportional to 52,897,674.48, 79,377,124.08 and 22,189,503.68 is: 33,297,096.79
Step by Step Solution
- Step 1: Write the proportion equation
52,897,674.48 : 79,377,124.08 = 22,189,503.68 : x - Step 2: Convert to fraction form
52,897,674.48/79,377,124.08 = 22,189,503.68/x - Step 3: Cross multiply
52,897,674.48x = 79,377,124.08 × 22,189,503.68 - Step 4: Simplify right side
52,897,674.48x = 1,761,338,986,880,976.50 - Step 5: Solve for x
x = 1,761,338,986,880,976.50/52,897,674.48 - Step 6: Final answer
x = 33,297,096.79
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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.