Finding the Fourth Proportional to 35,514,241.99, 49,017,843.75 and 20,834,624.14
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Solution
The fourth proportional to 35,514,241.99, 49,017,843.75 and 20,834,624.14 is: 28,756,585.91
Step by Step Solution
- Step 1: Write the proportion equation
35,514,241.99 : 49,017,843.75 = 20,834,624.14 : x - Step 2: Convert to fraction form
35,514,241.99/49,017,843.75 = 20,834,624.14/x - Step 3: Cross multiply
35,514,241.99x = 49,017,843.75 × 20,834,624.14 - Step 4: Simplify right side
35,514,241.99x = 1,021,268,350,684,498.12 - Step 5: Solve for x
x = 1,021,268,350,684,498.12/35,514,241.99 - Step 6: Final answer
x = 28,756,585.91
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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.