Finding the Fourth Proportional to 35,451,038.15, 48,922,385.29 and 19,153,514.15
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Solution
The fourth proportional to 35,451,038.15, 48,922,385.29 and 19,153,514.15 is: 26,431,823.94
Step by Step Solution
- Step 1: Write the proportion equation
35,451,038.15 : 48,922,385.29 = 19,153,514.15 : x - Step 2: Convert to fraction form
35,451,038.15/48,922,385.29 = 19,153,514.15/x - Step 3: Cross multiply
35,451,038.15x = 48,922,385.29 × 19,153,514.15 - Step 4: Simplify right side
35,451,038.15x = 937,035,598,903,766.75 - Step 5: Solve for x
x = 937,035,598,903,766.75/35,451,038.15 - Step 6: Final answer
x = 26,431,823.94
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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.