Finding the Fourth Proportional to 29,023,402.57, 43,541,402.41 and 8,828,119.69
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Solution
The fourth proportional to 29,023,402.57, 43,541,402.41 and 8,828,119.69 is: 13,244,095.38
Step by Step Solution
- Step 1: Write the proportion equation
29,023,402.57 : 43,541,402.41 = 8,828,119.69 : x - Step 2: Convert to fraction form
29,023,402.57/43,541,402.41 = 8,828,119.69/x - Step 3: Cross multiply
29,023,402.57x = 43,541,402.41 × 8,828,119.69 - Step 4: Simplify right side
29,023,402.57x = 384,388,711,848,116.12 - Step 5: Solve for x
x = 384,388,711,848,116.12/29,023,402.57 - Step 6: Final answer
x = 13,244,095.38
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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.