Finding the Fourth Proportional to 47,321,631.08, 65,304,047.68 and 25,591,599.08
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Solution
The fourth proportional to 47,321,631.08, 65,304,047.68 and 25,591,599.08 is: 35,316,513.15
Step by Step Solution
- Step 1: Write the proportion equation
47,321,631.08 : 65,304,047.68 = 25,591,599.08 : x - Step 2: Convert to fraction form
47,321,631.08/65,304,047.68 = 25,591,599.08/x - Step 3: Cross multiply
47,321,631.08x = 65,304,047.68 × 25,591,599.08 - Step 4: Simplify right side
47,321,631.08x = 1,671,235,006,527,764 - Step 5: Solve for x
x = 1,671,235,006,527,764/47,321,631.08 - Step 6: Final answer
x = 35,316,513.15
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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.