Finding the Fourth Proportional to 16,509,319.40, 24,742,983.90 and 14,703,732.20
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Solution
The fourth proportional to 16,509,319.40, 24,742,983.90 and 14,703,732.20 is: 22,036,899.30
Step by Step Solution
- Step 1: Write the proportion equation
16,509,319.40 : 24,742,983.90 = 14,703,732.20 : x - Step 2: Convert to fraction form
16,509,319.40/24,742,983.90 = 14,703,732.20/x - Step 3: Cross multiply
16,509,319.40x = 24,742,983.90 × 14,703,732.20 - Step 4: Simplify right side
16,509,319.40x = 363,814,209,094,511.56 - Step 5: Solve for x
x = 363,814,209,094,511.56/16,509,319.40 - Step 6: Final answer
x = 22,036,899.30
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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.