Finding the Fourth Proportional to 26,244,201.40, 39,366,302.10 and 11,098,132.90
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Solution
The fourth proportional to 26,244,201.40, 39,366,302.10 and 11,098,132.90 is: 16,647,199.35
Step by Step Solution
- Step 1: Write the proportion equation
26,244,201.40 : 39,366,302.10 = 11,098,132.90 : x - Step 2: Convert to fraction form
26,244,201.40/39,366,302.10 = 11,098,132.90/x - Step 3: Cross multiply
26,244,201.40x = 39,366,302.10 × 11,098,132.90 - Step 4: Simplify right side
26,244,201.40x = 436,892,452,487,349.12 - Step 5: Solve for x
x = 436,892,452,487,349.12/26,244,201.40 - Step 6: Final answer
x = 16,647,199.35
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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.