Finding the Fourth Proportional to 49,324,340.90, 73,986,511.35 and 47,308,801.70
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Solution
The fourth proportional to 49,324,340.90, 73,986,511.35 and 47,308,801.70 is: 70,963,202.55
Step by Step Solution
- Step 1: Write the proportion equation
49,324,340.90 : 73,986,511.35 = 47,308,801.70 : x - Step 2: Convert to fraction form
49,324,340.90/73,986,511.35 = 47,308,801.70/x - Step 3: Cross multiply
49,324,340.90x = 73,986,511.35 × 47,308,801.70 - Step 4: Simplify right side
49,324,340.90x = 3,500,213,193,931,949 - Step 5: Solve for x
x = 3,500,213,193,931,949/49,324,340.90 - Step 6: Final answer
x = 70,963,202.55
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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.