Finding the Fourth Proportional to 34,174,461.36, 47,160,756.68 and 18,704,546.00
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Solution
The fourth proportional to 34,174,461.36, 47,160,756.68 and 18,704,546.00 is: 25,812,273.47
Step by Step Solution
- Step 1: Write the proportion equation
34,174,461.36 : 47,160,756.68 = 18,704,546.00 : x - Step 2: Convert to fraction form
34,174,461.36/47,160,756.68 = 18,704,546.00/x - Step 3: Cross multiply
34,174,461.36x = 47,160,756.68 × 18,704,546.00 - Step 4: Simplify right side
34,174,461.36x = 882,120,542,386,540.75 - Step 5: Solve for x
x = 882,120,542,386,540.75/34,174,461.36 - Step 6: Final answer
x = 25,812,273.47
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1.5x scale
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.