Finding the Fourth Proportional to 64,447,287.77, 96,668,309.99 and 15,923,919.65
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Solution
The fourth proportional to 64,447,287.77, 96,668,309.99 and 15,923,919.65 is: 23,885,231.69
Step by Step Solution
- Step 1: Write the proportion equation
64,447,287.77 : 96,668,309.99 = 15,923,919.65 : x - Step 2: Convert to fraction form
64,447,287.77/96,668,309.99 = 15,923,919.65/x - Step 3: Cross multiply
64,447,287.77x = 96,668,309.99 × 15,923,919.65 - Step 4: Simplify right side
64,447,287.77x = 1,539,338,400,538,520.50 - Step 5: Solve for x
x = 1,539,338,400,538,520.50/64,447,287.77 - Step 6: Final answer
x = 23,885,231.69
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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.