Finding the Fourth Proportional to 14,389,947.08, 21,596,113.77 and 10,043,762.65
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Solution
The fourth proportional to 14,389,947.08, 21,596,113.77 and 10,043,762.65 is: 15,073,456.47
Step by Step Solution
- Step 1: Write the proportion equation
14,389,947.08 : 21,596,113.77 = 10,043,762.65 : x - Step 2: Convert to fraction form
14,389,947.08/21,596,113.77 = 10,043,762.65/x - Step 3: Cross multiply
14,389,947.08x = 21,596,113.77 × 10,043,762.65 - Step 4: Simplify right side
14,389,947.08x = 216,906,240,814,286.41 - Step 5: Solve for x
x = 216,906,240,814,286.41/14,389,947.08 - Step 6: Final answer
x = 15,073,456.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.