Finding the Fourth Proportional to 17,744,860.50, 26,614,620.99 and 4,963,708.50
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Solution
The fourth proportional to 17,744,860.50, 26,614,620.99 and 4,963,708.50 is: 7,444,815.95
Step by Step Solution
- Step 1: Write the proportion equation
17,744,860.50 : 26,614,620.99 = 4,963,708.50 : x - Step 2: Convert to fraction form
17,744,860.50/26,614,620.99 = 4,963,708.50/x - Step 3: Cross multiply
17,744,860.50x = 26,614,620.99 × 4,963,708.50 - Step 4: Simplify right side
17,744,860.50x = 132,107,220,432,341.41 - Step 5: Solve for x
x = 132,107,220,432,341.41/17,744,860.50 - Step 6: Final answer
x = 7,444,815.95
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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.