Finding the Fourth Proportional to 17,797,548, 26,467,373.40 and 17,230,671.84
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Solution
The fourth proportional to 17,797,548, 26,467,373.40 and 17,230,671.84 is: 25,624,351.48
Step by Step Solution
- Step 1: Write the proportion equation
17,797,548 : 26,467,373.40 = 17,230,671.84 : x - Step 2: Convert to fraction form
17,797,548/26,467,373.40 = 17,230,671.84/x - Step 3: Cross multiply
17,797,548x = 26,467,373.40 × 17,230,671.84 - Step 4: Simplify right side
17,797,548x = 456,050,625,522,145 - Step 5: Solve for x
x = 456,050,625,522,145/17,797,548 - Step 6: Final answer
x = 25,624,351.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.