Finding the Fourth Proportional to 19,626,748.34, 29,452,719.62 and 9,523,858.10
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Solution
The fourth proportional to 19,626,748.34, 29,452,719.62 and 9,523,858.10 is: 14,291,899.88
Step by Step Solution
- Step 1: Write the proportion equation
19,626,748.34 : 29,452,719.62 = 9,523,858.10 : x - Step 2: Convert to fraction form
19,626,748.34/29,452,719.62 = 9,523,858.10/x - Step 3: Cross multiply
19,626,748.34x = 29,452,719.62 × 9,523,858.10 - Step 4: Simplify right side
19,626,748.34x = 280,503,522,196,511.97 - Step 5: Solve for x
x = 280,503,522,196,511.97/19,626,748.34 - Step 6: Final answer
x = 14,291,899.88
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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.