Finding the Fourth Proportional to 58,874,358.96, 81,245,130.36 and 32,412,448.68
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Solution
The fourth proportional to 58,874,358.96, 81,245,130.36 and 32,412,448.68 is: 44,728,361.63
Step by Step Solution
- Step 1: Write the proportion equation
58,874,358.96 : 81,245,130.36 = 32,412,448.68 : x - Step 2: Convert to fraction form
58,874,358.96/81,245,130.36 = 32,412,448.68/x - Step 3: Cross multiply
58,874,358.96x = 81,245,130.36 × 32,412,448.68 - Step 4: Simplify right side
58,874,358.96x = 2,633,353,617,887,184.50 - Step 5: Solve for x
x = 2,633,353,617,887,184.50/58,874,358.96 - Step 6: Final answer
x = 44,728,361.63
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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.