Finding the Fourth Proportional to 19,453,124.22, 29,179,647.18 and 18,269,339.46
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Solution
The fourth proportional to 19,453,124.22, 29,179,647.18 and 18,269,339.46 is: 27,403,972.42
Step by Step Solution
- Step 1: Write the proportion equation
19,453,124.22 : 29,179,647.18 = 18,269,339.46 : x - Step 2: Convert to fraction form
19,453,124.22/29,179,647.18 = 18,269,339.46/x - Step 3: Cross multiply
19,453,124.22x = 29,179,647.18 × 18,269,339.46 - Step 4: Simplify right side
19,453,124.22x = 533,092,879,654,451.75 - Step 5: Solve for x
x = 533,092,879,654,451.75/19,453,124.22 - Step 6: Final answer
x = 27,403,972.42
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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.