Finding the Fourth Proportional to 48,473,506.76, 72,647,438.50 and 19,686,200.68
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Solution
The fourth proportional to 48,473,506.76, 72,647,438.50 and 19,686,200.68 is: 29,503,787.71
Step by Step Solution
- Step 1: Write the proportion equation
48,473,506.76 : 72,647,438.50 = 19,686,200.68 : x - Step 2: Convert to fraction form
48,473,506.76/72,647,438.50 = 19,686,200.68/x - Step 3: Cross multiply
48,473,506.76x = 72,647,438.50 × 19,686,200.68 - Step 4: Simplify right side
48,473,506.76x = 1,430,152,053,198,958.25 - Step 5: Solve for x
x = 1,430,152,053,198,958.25/48,473,506.76 - Step 6: Final answer
x = 29,503,787.71
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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.