Finding the Fourth Proportional to 14,856,732.40, 20,506,542.24 and 8,748,703.84
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Solution
The fourth proportional to 14,856,732.40, 20,506,542.24 and 8,748,703.84 is: 12,075,714.90
Step by Step Solution
- Step 1: Write the proportion equation
14,856,732.40 : 20,506,542.24 = 8,748,703.84 : x - Step 2: Convert to fraction form
14,856,732.40/20,506,542.24 = 8,748,703.84/x - Step 3: Cross multiply
14,856,732.40x = 20,506,542.24 × 8,748,703.84 - Step 4: Simplify right side
14,856,732.40x = 179,405,664,840,210.19 - Step 5: Solve for x
x = 179,405,664,840,210.19/14,856,732.40 - Step 6: Final answer
x = 12,075,714.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.