Finding the Fourth Proportional to 17,910,693.84, 24,717,424.68 and 10,177,047.12
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Solution
The fourth proportional to 17,910,693.84, 24,717,424.68 and 10,177,047.12 is: 14,044,704.12
Step by Step Solution
- Step 1: Write the proportion equation
17,910,693.84 : 24,717,424.68 = 10,177,047.12 : x - Step 2: Convert to fraction form
17,910,693.84/24,717,424.68 = 10,177,047.12/x - Step 3: Cross multiply
17,910,693.84x = 24,717,424.68 × 10,177,047.12 - Step 4: Simplify right side
17,910,693.84x = 251,550,395,653,410.91 - Step 5: Solve for x
x = 251,550,395,653,410.91/17,910,693.84 - Step 6: Final answer
x = 14,044,704.12
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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.