Finding the Fourth Proportional to 24,219,848.46, 33,396,239.30 and 19,795,848.24
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Solution
The fourth proportional to 24,219,848.46, 33,396,239.30 and 19,795,848.24 is: 27,296,078.51
Step by Step Solution
- Step 1: Write the proportion equation
24,219,848.46 : 33,396,239.30 = 19,795,848.24 : x - Step 2: Convert to fraction form
24,219,848.46/33,396,239.30 = 19,795,848.24/x - Step 3: Cross multiply
24,219,848.46x = 33,396,239.30 × 19,795,848.24 - Step 4: Simplify right side
24,219,848.46x = 661,106,884,969,523.75 - Step 5: Solve for x
x = 661,106,884,969,523.75/24,219,848.46 - Step 6: Final answer
x = 27,296,078.51
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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.