Finding the Fourth Proportional to 34,970,352.52, 48,259,399.98 and 19,289,977.24
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Solution
The fourth proportional to 34,970,352.52, 48,259,399.98 and 19,289,977.24 is: 26,620,341.52
Step by Step Solution
- Step 1: Write the proportion equation
34,970,352.52 : 48,259,399.98 = 19,289,977.24 : x - Step 2: Convert to fraction form
34,970,352.52/48,259,399.98 = 19,289,977.24/x - Step 3: Cross multiply
34,970,352.52x = 48,259,399.98 × 19,289,977.24 - Step 4: Simplify right side
34,970,352.52x = 930,922,727,230,256.38 - Step 5: Solve for x
x = 930,922,727,230,256.38/34,970,352.52 - Step 6: Final answer
x = 26,620,341.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.