Finding the Fourth Proportional to 26,332,815.81, 36,340,698.30 and 14,729,687.31
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Solution
The fourth proportional to 26,332,815.81, 36,340,698.30 and 14,729,687.31 is: 20,327,758.58
Step by Step Solution
- Step 1: Write the proportion equation
26,332,815.81 : 36,340,698.30 = 14,729,687.31 : x - Step 2: Convert to fraction form
26,332,815.81/36,340,698.30 = 14,729,687.31/x - Step 3: Cross multiply
26,332,815.81x = 36,340,698.30 × 14,729,687.31 - Step 4: Simplify right side
26,332,815.81x = 535,287,122,586,048.56 - Step 5: Solve for x
x = 535,287,122,586,048.56/26,332,815.81 - Step 6: Final answer
x = 20,327,758.58
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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.