Finding the Fourth Proportional to 24,425,239.92, 33,705,298.04 and 13,411,912.52
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Solution
The fourth proportional to 24,425,239.92, 33,705,298.04 and 13,411,912.52 is: 18,507,597.47
Step by Step Solution
- Step 1: Write the proportion equation
24,425,239.92 : 33,705,298.04 = 13,411,912.52 : x - Step 2: Convert to fraction form
24,425,239.92/33,705,298.04 = 13,411,912.52/x - Step 3: Cross multiply
24,425,239.92x = 33,705,298.04 × 13,411,912.52 - Step 4: Simplify right side
24,425,239.92x = 452,052,508,537,421.38 - Step 5: Solve for x
x = 452,052,508,537,421.38/24,425,239.92 - Step 6: Final answer
x = 18,507,597.47
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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.