Finding the Fourth Proportional to 36,395,683.68, 54,620,639.80 and 26,705,337.36
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Solution
The fourth proportional to 36,395,683.68, 54,620,639.80 and 26,705,337.36 is: 40,077,901.15
Step by Step Solution
- Step 1: Write the proportion equation
36,395,683.68 : 54,620,639.80 = 26,705,337.36 : x - Step 2: Convert to fraction form
36,395,683.68/54,620,639.80 = 26,705,337.36/x - Step 3: Cross multiply
36,395,683.68x = 54,620,639.80 × 26,705,337.36 - Step 4: Simplify right side
36,395,683.68x = 1,458,662,612,678,042.75 - Step 5: Solve for x
x = 1,458,662,612,678,042.75/36,395,683.68 - Step 6: Final answer
x = 40,077,901.15
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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.