Finding the Fourth Proportional to 51,241,721.10, 76,769,269.65 and 24,255,890.70
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Solution
The fourth proportional to 51,241,721.10, 76,769,269.65 and 24,255,890.70 is: 36,339,665.68
Step by Step Solution
- Step 1: Write the proportion equation
51,241,721.10 : 76,769,269.65 = 24,255,890.70 : x - Step 2: Convert to fraction form
51,241,721.10/76,769,269.65 = 24,255,890.70/x - Step 3: Cross multiply
51,241,721.10x = 76,769,269.65 × 24,255,890.70 - Step 4: Simplify right side
51,241,721.10x = 1,862,107,013,749,227.25 - Step 5: Solve for x
x = 1,862,107,013,749,227.25/51,241,721.10 - Step 6: Final answer
x = 36,339,665.68
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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.