Finding the Fourth Proportional to 32,240,539.62, 44,480,259.41 and 18,293,817.87
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Solution
The fourth proportional to 32,240,539.62, 44,480,259.41 and 18,293,817.87 is: 25,238,838.24
Step by Step Solution
- Step 1: Write the proportion equation
32,240,539.62 : 44,480,259.41 = 18,293,817.87 : x - Step 2: Convert to fraction form
32,240,539.62/44,480,259.41 = 18,293,817.87/x - Step 3: Cross multiply
32,240,539.62x = 44,480,259.41 × 18,293,817.87 - Step 4: Simplify right side
32,240,539.62x = 813,713,764,365,424.62 - Step 5: Solve for x
x = 813,713,764,365,424.62/32,240,539.62 - Step 6: Final answer
x = 25,238,838.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.