Finding the Fourth Proportional to 27,453,880.95, 41,138,246.33 and 15,910,717.70
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Solution
The fourth proportional to 27,453,880.95, 41,138,246.33 and 15,910,717.70 is: 23,841,402.43
Step by Step Solution
- Step 1: Write the proportion equation
27,453,880.95 : 41,138,246.33 = 15,910,717.70 : x - Step 2: Convert to fraction form
27,453,880.95/41,138,246.33 = 15,910,717.70/x - Step 3: Cross multiply
27,453,880.95x = 41,138,246.33 × 15,910,717.70 - Step 4: Simplify right side
27,453,880.95x = 654,539,024,029,691 - Step 5: Solve for x
x = 654,539,024,029,691/27,453,880.95 - Step 6: Final answer
x = 23,841,402.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.