Finding the Fourth Proportional to 29,971,301.70, 44,956,952.55 and 22,413,029.70
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Solution
The fourth proportional to 29,971,301.70, 44,956,952.55 and 22,413,029.70 is: 33,619,544.55
Step by Step Solution
- Step 1: Write the proportion equation
29,971,301.70 : 44,956,952.55 = 22,413,029.70 : x - Step 2: Convert to fraction form
29,971,301.70/44,956,952.55 = 22,413,029.70/x - Step 3: Cross multiply
29,971,301.70x = 44,956,952.55 × 22,413,029.70 - Step 4: Simplify right side
29,971,301.70x = 1,007,621,512,724,640.62 - Step 5: Solve for x
x = 1,007,621,512,724,640.62/29,971,301.70 - Step 6: Final answer
x = 33,619,544.55
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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.