Finding the Fourth Proportional to 32,177,934.48, 44,419,863.08 and 19,129,417.68
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Solution
The fourth proportional to 32,177,934.48, 44,419,863.08 and 19,129,417.68 is: 26,407,105.61
Step by Step Solution
- Step 1: Write the proportion equation
32,177,934.48 : 44,419,863.08 = 19,129,417.68 : x - Step 2: Convert to fraction form
32,177,934.48/44,419,863.08 = 19,129,417.68/x - Step 3: Cross multiply
32,177,934.48x = 44,419,863.08 × 19,129,417.68 - Step 4: Simplify right side
32,177,934.48x = 849,726,114,145,731.25 - Step 5: Solve for x
x = 849,726,114,145,731.25/32,177,934.48 - Step 6: Final answer
x = 26,407,105.61
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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.