Finding the Fourth Proportional to 35,467,281.54, 48,944,869.52 and 19,786,306.09
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Solution
The fourth proportional to 35,467,281.54, 48,944,869.52 and 19,786,306.09 is: 27,305,114.12
Step by Step Solution
- Step 1: Write the proportion equation
35,467,281.54 : 48,944,869.52 = 19,786,306.09 : x - Step 2: Convert to fraction form
35,467,281.54/48,944,869.52 = 19,786,306.09/x - Step 3: Cross multiply
35,467,281.54x = 48,944,869.52 × 19,786,306.09 - Step 4: Simplify right side
35,467,281.54x = 968,438,169,857,831.38 - Step 5: Solve for x
x = 968,438,169,857,831.38/35,467,281.54 - Step 6: Final answer
x = 27,305,114.12
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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.