Finding the Fourth Proportional to 29,396,639.84, 44,092,108.85 and 8,926,536.71
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Solution
The fourth proportional to 29,396,639.84, 44,092,108.85 and 8,926,536.71 is: 13,388,939.36
Step by Step Solution
- Step 1: Write the proportion equation
29,396,639.84 : 44,092,108.85 = 8,926,536.71 : x - Step 2: Convert to fraction form
29,396,639.84/44,092,108.85 = 8,926,536.71/x - Step 3: Cross multiply
29,396,639.84x = 44,092,108.85 × 8,926,536.71 - Step 4: Simplify right side
29,396,639.84x = 393,589,828,270,840.94 - Step 5: Solve for x
x = 393,589,828,270,840.94/29,396,639.84 - Step 6: Final answer
x = 13,388,939.36
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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.