Finding the Fourth Proportional to 46,299,765.71, 69,449,612.09 and 13,951,668.62
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Solution
The fourth proportional to 46,299,765.71, 69,449,612.09 and 13,951,668.62 is: 20,927,491.94
Step by Step Solution
- Step 1: Write the proportion equation
46,299,765.71 : 69,449,612.09 = 13,951,668.62 : x - Step 2: Convert to fraction form
46,299,765.71/69,449,612.09 = 13,951,668.62/x - Step 3: Cross multiply
46,299,765.71x = 69,449,612.09 × 13,951,668.62 - Step 4: Simplify right side
46,299,765.71x = 968,937,973,771,091.25 - Step 5: Solve for x
x = 968,937,973,771,091.25/46,299,765.71 - Step 6: Final answer
x = 20,927,491.94
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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.