Finding the Fourth Proportional to 36,559,975.41, 50,423,347.53 and 32,140,251.09
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Solution
The fourth proportional to 36,559,975.41, 50,423,347.53 and 32,140,251.09 is: 44,327,684.37
Step by Step Solution
- Step 1: Write the proportion equation
36,559,975.41 : 50,423,347.53 = 32,140,251.09 : x - Step 2: Convert to fraction form
36,559,975.41/50,423,347.53 = 32,140,251.09/x - Step 3: Cross multiply
36,559,975.41x = 50,423,347.53 × 32,140,251.09 - Step 4: Simplify right side
36,559,975.41x = 1,620,619,050,412,531.25 - Step 5: Solve for x
x = 1,620,619,050,412,531.25/36,559,975.41 - Step 6: Final answer
x = 44,327,684.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.