Finding the Fourth Proportional to 47,383,240.68, 65,389,304.36 and 27,804,455.48
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Solution
The fourth proportional to 47,383,240.68, 65,389,304.36 and 27,804,455.48 is: 38,370,402.19
Step by Step Solution
- Step 1: Write the proportion equation
47,383,240.68 : 65,389,304.36 = 27,804,455.48 : x - Step 2: Convert to fraction form
47,383,240.68/65,389,304.36 = 27,804,455.48/x - Step 3: Cross multiply
47,383,240.68x = 65,389,304.36 × 27,804,455.48 - Step 4: Simplify right side
47,383,240.68x = 1,818,114,002,178,774.25 - Step 5: Solve for x
x = 1,818,114,002,178,774.25/47,383,240.68 - Step 6: Final answer
x = 38,370,402.19
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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.