Finding the Fourth Proportional to 24,474,057.68, 33,772,812.36 and 13,608,808.40
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Solution
The fourth proportional to 24,474,057.68, 33,772,812.36 and 13,608,808.40 is: 18,779,384.22
Step by Step Solution
- Step 1: Write the proportion equation
24,474,057.68 : 33,772,812.36 = 13,608,808.40 : x - Step 2: Convert to fraction form
24,474,057.68/33,772,812.36 = 13,608,808.40/x - Step 3: Cross multiply
24,474,057.68x = 33,772,812.36 × 13,608,808.40 - Step 4: Simplify right side
24,474,057.68x = 459,607,732,536,391.81 - Step 5: Solve for x
x = 459,607,732,536,391.81/24,474,057.68 - Step 6: Final answer
x = 18,779,384.22
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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.