Finding the Fourth Proportional to 33,722,577.96, 50,583,903.42 and 15,784,279.08
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Solution
The fourth proportional to 33,722,577.96, 50,583,903.42 and 15,784,279.08 is: 23,676,435.69
Step by Step Solution
- Step 1: Write the proportion equation
33,722,577.96 : 50,583,903.42 = 15,784,279.08 : x - Step 2: Convert to fraction form
33,722,577.96/50,583,903.42 = 15,784,279.08/x - Step 3: Cross multiply
33,722,577.96x = 50,583,903.42 × 15,784,279.08 - Step 4: Simplify right side
33,722,577.96x = 798,430,448,537,046.50 - Step 5: Solve for x
x = 798,430,448,537,046.50/33,722,577.96 - Step 6: Final answer
x = 23,676,435.69
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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.