Finding the Fourth Proportional to 63,560,283.56, 95,341,311.07 and 18,122,078.06
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Solution
The fourth proportional to 63,560,283.56, 95,341,311.07 and 18,122,078.06 is: 27,183,369.63
Step by Step Solution
- Step 1: Write the proportion equation
63,560,283.56 : 95,341,311.07 = 18,122,078.06 : x - Step 2: Convert to fraction form
63,560,283.56/95,341,311.07 = 18,122,078.06/x - Step 3: Cross multiply
63,560,283.56x = 95,341,311.07 × 18,122,078.06 - Step 4: Simplify right side
63,560,283.56x = 1,727,782,681,553,281.75 - Step 5: Solve for x
x = 1,727,782,681,553,281.75/63,560,283.56 - Step 6: Final answer
x = 27,183,369.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.