Finding the Fourth Proportional to 14,489,569.80, 21,734,354.70 and 10,238,041.80
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Solution
The fourth proportional to 14,489,569.80, 21,734,354.70 and 10,238,041.80 is: 15,357,062.70
Step by Step Solution
- Step 1: Write the proportion equation
14,489,569.80 : 21,734,354.70 = 10,238,041.80 : x - Step 2: Convert to fraction form
14,489,569.80/21,734,354.70 = 10,238,041.80/x - Step 3: Cross multiply
14,489,569.80x = 21,734,354.70 × 10,238,041.80 - Step 4: Simplify right side
14,489,569.80x = 222,517,231,914,626.47 - Step 5: Solve for x
x = 222,517,231,914,626.47/14,489,569.80 - Step 6: Final answer
x = 15,357,062.70
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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.