Finding the Fourth Proportional to 49,246,636.88, 73,873,668.36 and 14,700,309.68
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Solution
The fourth proportional to 49,246,636.88, 73,873,668.36 and 14,700,309.68 is: 22,051,572.88
Step by Step Solution
- Step 1: Write the proportion equation
49,246,636.88 : 73,873,668.36 = 14,700,309.68 : x - Step 2: Convert to fraction form
49,246,636.88/73,873,668.36 = 14,700,309.68/x - Step 3: Cross multiply
49,246,636.88x = 73,873,668.36 × 14,700,309.68 - Step 4: Simplify right side
49,246,636.88x = 1,085,965,802,089,617.75 - Step 5: Solve for x
x = 1,085,965,802,089,617.75/49,246,636.88 - Step 6: Final answer
x = 22,051,572.88
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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.