Finding the Fourth Proportional to 36,085,677.40, 54,128,516.10 and 24,606,551.80
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Solution
The fourth proportional to 36,085,677.40, 54,128,516.10 and 24,606,551.80 is: 36,909,827.70
Step by Step Solution
- Step 1: Write the proportion equation
36,085,677.40 : 54,128,516.10 = 24,606,551.80 : x - Step 2: Convert to fraction form
36,085,677.40/54,128,516.10 = 24,606,551.80/x - Step 3: Cross multiply
36,085,677.40x = 54,128,516.10 × 24,606,551.80 - Step 4: Simplify right side
36,085,677.40x = 1,331,916,135,271,784 - Step 5: Solve for x
x = 1,331,916,135,271,784/36,085,677.40 - Step 6: Final answer
x = 36,909,827.70
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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.