Finding the Fourth Proportional to 34,174,459.36, 47,160,753.91 and 18,704,544
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Solution
The fourth proportional to 34,174,459.36, 47,160,753.91 and 18,704,544 is: 25,812,270.72
Step by Step Solution
- Step 1: Write the proportion equation
34,174,459.36 : 47,160,753.91 = 18,704,544 : x - Step 2: Convert to fraction form
34,174,459.36/47,160,753.91 = 18,704,544/x - Step 3: Cross multiply
34,174,459.36x = 47,160,753.91 × 18,704,544 - Step 4: Simplify right side
34,174,459.36x = 882,120,396,582,767 - Step 5: Solve for x
x = 882,120,396,582,767/34,174,459.36 - Step 6: Final answer
x = 25,812,270.72
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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.