Finding the Fourth Proportional to 63,912,235.20, 95,868,352.80 and 53,283,415.20
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Solution
The fourth proportional to 63,912,235.20, 95,868,352.80 and 53,283,415.20 is: 79,925,122.80
Step by Step Solution
- Step 1: Write the proportion equation
63,912,235.20 : 95,868,352.80 = 53,283,415.20 : x - Step 2: Convert to fraction form
63,912,235.20/95,868,352.80 = 53,283,415.20/x - Step 3: Cross multiply
63,912,235.20x = 95,868,352.80 × 53,283,415.20 - Step 4: Simplify right side
63,912,235.20x = 5,108,193,246,782,483 - Step 5: Solve for x
x = 5,108,193,246,782,483/63,912,235.20 - Step 6: Final answer
x = 79,925,122.80
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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.