Finding the Fourth Proportional to 29,442,498.12, 44,165,511.34 and 9,247,740.12
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Solution
The fourth proportional to 29,442,498.12, 44,165,511.34 and 9,247,740.12 is: 13,872,164.29
Step by Step Solution
- Step 1: Write the proportion equation
29,442,498.12 : 44,165,511.34 = 9,247,740.12 : x - Step 2: Convert to fraction form
29,442,498.12/44,165,511.34 = 9,247,740.12/x - Step 3: Cross multiply
29,442,498.12x = 44,165,511.34 × 9,247,740.12 - Step 4: Simplify right side
29,442,498.12x = 408,431,171,139,232.94 - Step 5: Solve for x
x = 408,431,171,139,232.94/29,442,498.12 - Step 6: Final answer
x = 13,872,164.29
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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.