Finding the Fourth Proportional to 47,241,102.13, 70,861,654.02 and 11,339,310.13
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Solution
The fourth proportional to 47,241,102.13, 70,861,654.02 and 11,339,310.13 is: 17,008,965.39
Step by Step Solution
- Step 1: Write the proportion equation
47,241,102.13 : 70,861,654.02 = 11,339,310.13 : x - Step 2: Convert to fraction form
47,241,102.13/70,861,654.02 = 11,339,310.13/x - Step 3: Cross multiply
47,241,102.13x = 70,861,654.02 × 11,339,310.13 - Step 4: Simplify right side
47,241,102.13x = 803,522,271,257,541.25 - Step 5: Solve for x
x = 803,522,271,257,541.25/47,241,102.13 - Step 6: Final answer
x = 17,008,965.39
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1.5x scale
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.